Finding the Fourth Proportional to 4,539,045.92, 6,263,808.72 and 2,502,044.96
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Solution
The fourth proportional to 4,539,045.92, 6,263,808.72 and 2,502,044.96 is: 3,452,780.90
Step by Step Solution
- Step 1: Write the proportion equation
4,539,045.92 : 6,263,808.72 = 2,502,044.96 : x - Step 2: Convert to fraction form
4,539,045.92/6,263,808.72 = 2,502,044.96/x - Step 3: Cross multiply
4,539,045.92x = 6,263,808.72 × 2,502,044.96 - Step 4: Simplify right side
4,539,045.92x = 15,672,331,038,280.05 - Step 5: Solve for x
x = 15,672,331,038,280.05/4,539,045.92 - Step 6: Final answer
x = 3,452,780.90
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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.