Finding the Fourth Proportional to 2,246,820.30, 3,369,898.17 and 826,544.19
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Solution
The fourth proportional to 2,246,820.30, 3,369,898.17 and 826,544.19 is: 1,239,694.05
Step by Step Solution
- Step 1: Write the proportion equation
2,246,820.30 : 3,369,898.17 = 826,544.19 : x - Step 2: Convert to fraction form
2,246,820.30/3,369,898.17 = 826,544.19/x - Step 3: Cross multiply
2,246,820.30x = 3,369,898.17 × 826,544.19 - Step 4: Simplify right side
2,246,820.30x = 2,785,369,753,305.13 - Step 5: Solve for x
x = 2,785,369,753,305.13/2,246,820.30 - Step 6: Final answer
x = 1,239,694.05
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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.