Finding the Fourth Proportional to 4,663,636.86, 6,435,648.95 and 2,598,545.73
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Solution
The fourth proportional to 4,663,636.86, 6,435,648.95 and 2,598,545.73 is: 3,585,898.43
Step by Step Solution
- Step 1: Write the proportion equation
4,663,636.86 : 6,435,648.95 = 2,598,545.73 : x - Step 2: Convert to fraction form
4,663,636.86/6,435,648.95 = 2,598,545.73/x - Step 3: Cross multiply
4,663,636.86x = 6,435,648.95 × 2,598,545.73 - Step 4: Simplify right side
4,663,636.86x = 16,723,328,098,801.48 - Step 5: Solve for x
x = 16,723,328,098,801.48/4,663,636.86 - Step 6: Final answer
x = 3,585,898.43
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1.5x scale
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.