Finding the Fourth Proportional to 4,391,988.92, 6,060,943.36 and 2,458,248.99
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Solution
The fourth proportional to 4,391,988.92, 6,060,943.36 and 2,458,248.99 is: 3,392,382.84
Step by Step Solution
- Step 1: Write the proportion equation
4,391,988.92 : 6,060,943.36 = 2,458,248.99 : x - Step 2: Convert to fraction form
4,391,988.92/6,060,943.36 = 2,458,248.99/x - Step 3: Cross multiply
4,391,988.92x = 6,060,943.36 × 2,458,248.99 - Step 4: Simplify right side
4,391,988.92x = 14,899,307,856,716.87 - Step 5: Solve for x
x = 14,899,307,856,716.87/4,391,988.92 - Step 6: Final answer
x = 3,392,382.84
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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.