Finding the Fourth Proportional to 2,784,581.92, 3,841,860.08 and 1,560,717.84
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Solution
The fourth proportional to 2,784,581.92, 3,841,860.08 and 1,560,717.84 is: 2,153,306.94
Step by Step Solution
- Step 1: Write the proportion equation
2,784,581.92 : 3,841,860.08 = 1,560,717.84 : x - Step 2: Convert to fraction form
2,784,581.92/3,841,860.08 = 1,560,717.84/x - Step 3: Cross multiply
2,784,581.92x = 3,841,860.08 × 1,560,717.84 - Step 4: Simplify right side
2,784,581.92x = 5,996,059,565,639.83 - Step 5: Solve for x
x = 5,996,059,565,639.83/2,784,581.92 - Step 6: Final answer
x = 2,153,306.94
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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.