Finding the Fourth Proportional to 3,982,449.92, 5,965,275.69 and 2,703,842.24
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Solution
The fourth proportional to 3,982,449.92, 5,965,275.69 and 2,703,842.24 is: 4,050,060.82
Step by Step Solution
- Step 1: Write the proportion equation
3,982,449.92 : 5,965,275.69 = 2,703,842.24 : x - Step 2: Convert to fraction form
3,982,449.92/5,965,275.69 = 2,703,842.24/x - Step 3: Cross multiply
3,982,449.92x = 5,965,275.69 × 2,703,842.24 - Step 4: Simplify right side
3,982,449.92x = 16,129,164,354,040.77 - Step 5: Solve for x
x = 16,129,164,354,040.77/3,982,449.92 - Step 6: Final answer
x = 4,050,060.82
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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.