Finding the Fourth Proportional to 4,896,479.92, 6,757,306.18 and 2,721,114.76
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Solution
The fourth proportional to 4,896,479.92, 6,757,306.18 and 2,721,114.76 is: 3,755,229.45
Step by Step Solution
- Step 1: Write the proportion equation
4,896,479.92 : 6,757,306.18 = 2,721,114.76 : x - Step 2: Convert to fraction form
4,896,479.92/6,757,306.18 = 2,721,114.76/x - Step 3: Cross multiply
4,896,479.92x = 6,757,306.18 × 2,721,114.76 - Step 4: Simplify right side
4,896,479.92x = 18,387,405,588,517.38 - Step 5: Solve for x
x = 18,387,405,588,517.38/4,896,479.92 - Step 6: Final answer
x = 3,755,229.45
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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.