Finding the Fourth Proportional to 3,454,663.84, 5,182,659.97 and 1,324,581.84
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Solution
The fourth proportional to 3,454,663.84, 5,182,659.97 and 1,324,581.84 is: 1,987,127.43
Step by Step Solution
- Step 1: Write the proportion equation
3,454,663.84 : 5,182,659.97 = 1,324,581.84 : x - Step 2: Convert to fraction form
3,454,663.84/5,182,659.97 = 1,324,581.84/x - Step 3: Cross multiply
3,454,663.84x = 5,182,659.97 × 1,324,581.84 - Step 4: Simplify right side
3,454,663.84x = 6,864,857,279,156.95 - Step 5: Solve for x
x = 6,864,857,279,156.95/3,454,663.84 - Step 6: Final answer
x = 1,987,127.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.