Finding the Fourth Proportional to 4,516,502.83, 6,232,612.64 and 2,556,338.84
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Solution
The fourth proportional to 4,516,502.83, 6,232,612.64 and 2,556,338.84 is: 3,527,656.32
Step by Step Solution
- Step 1: Write the proportion equation
4,516,502.83 : 6,232,612.64 = 2,556,338.84 : x - Step 2: Convert to fraction form
4,516,502.83/6,232,612.64 = 2,556,338.84/x - Step 3: Cross multiply
4,516,502.83x = 6,232,612.64 × 2,556,338.84 - Step 4: Simplify right side
4,516,502.83x = 15,932,669,745,734.48 - Step 5: Solve for x
x = 15,932,669,745,734.48/4,516,502.83 - Step 6: Final answer
x = 3,527,656.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.