Finding the Fourth Proportional to 4,347,355.13, 5,999,115.89 and 2,413,491.23
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Solution
The fourth proportional to 4,347,355.13, 5,999,115.89 and 2,413,491.23 is: 3,330,487.88
Step by Step Solution
- Step 1: Write the proportion equation
4,347,355.13 : 5,999,115.89 = 2,413,491.23 : x - Step 2: Convert to fraction form
4,347,355.13/5,999,115.89 = 2,413,491.23/x - Step 3: Cross multiply
4,347,355.13x = 5,999,115.89 × 2,413,491.23 - Step 4: Simplify right side
4,347,355.13x = 14,478,813,564,306.79 - Step 5: Solve for x
x = 14,478,813,564,306.79/4,347,355.13 - Step 6: Final answer
x = 3,330,487.88
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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.