Finding the Fourth Proportional to 2,092,576.80, 3,138,901.62 and 576,251.94
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Solution
The fourth proportional to 2,092,576.80, 3,138,901.62 and 576,251.94 is: 864,387.94
Step by Step Solution
- Step 1: Write the proportion equation
2,092,576.80 : 3,138,901.62 = 576,251.94 : x - Step 2: Convert to fraction form
2,092,576.80/3,138,901.62 = 576,251.94/x - Step 3: Cross multiply
2,092,576.80x = 3,138,901.62 × 576,251.94 - Step 4: Simplify right side
2,092,576.80x = 1,808,798,147,994.14 - Step 5: Solve for x
x = 1,808,798,147,994.14/2,092,576.80 - Step 6: Final answer
x = 864,387.94
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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.