Finding the Fourth Proportional to 4,497,591.12, 6,744,876.93 and 1,464,243.99
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Solution
The fourth proportional to 4,497,591.12, 6,744,876.93 and 1,464,243.99 is: 2,195,874.47
Step by Step Solution
- Step 1: Write the proportion equation
4,497,591.12 : 6,744,876.93 = 1,464,243.99 : x - Step 2: Convert to fraction form
4,497,591.12/6,744,876.93 = 1,464,243.99/x - Step 3: Cross multiply
4,497,591.12x = 6,744,876.93 × 1,464,243.99 - Step 4: Simplify right side
4,497,591.12x = 9,876,145,508,042.15 - Step 5: Solve for x
x = 9,876,145,508,042.15/4,497,591.12 - Step 6: Final answer
x = 2,195,874.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.