Using similar triangles, what is x?
\(\dfrac{x}{2.5}=\dfrac{x+2.4}{2.5+2}\\ \dfrac{x}{2.5}=\dfrac{x+2.4}{4.5}\\ 4.5x=2.5(x+2.4)\\ 4.5x=2.5x+6\\ 2x=6\\ x=3\)