Finding the Fourth Proportional to 5,092,545.26, 7,046,217.92 and 4,440,530.90
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Solution
The fourth proportional to 5,092,545.26, 7,046,217.92 and 4,440,530.90 is: 6,144,068.79
Step by Step Solution
- Step 1: Write the proportion equation
5,092,545.26 : 7,046,217.92 = 4,440,530.90 : x - Step 2: Convert to fraction form
5,092,545.26/7,046,217.92 = 4,440,530.90/x - Step 3: Cross multiply
5,092,545.26x = 7,046,217.92 × 4,440,530.90 - Step 4: Simplify right side
5,092,545.26x = 31,288,948,401,893.73 - Step 5: Solve for x
x = 31,288,948,401,893.73/5,092,545.26 - Step 6: Final answer
x = 6,144,068.79
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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.