Finding the Fourth Proportional to 2,497,932.81, 3,747,035.47 and 791,952.72
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Solution
The fourth proportional to 2,497,932.81, 3,747,035.47 and 791,952.72 is: 1,187,972.28
Step by Step Solution
- Step 1: Write the proportion equation
2,497,932.81 : 3,747,035.47 = 791,952.72 : x - Step 2: Convert to fraction form
2,497,932.81/3,747,035.47 = 791,952.72/x - Step 3: Cross multiply
2,497,932.81x = 3,747,035.47 × 791,952.72 - Step 4: Simplify right side
2,497,932.81x = 2,967,474,930,423.10 - Step 5: Solve for x
x = 2,967,474,930,423.10/2,497,932.81 - Step 6: Final answer
x = 1,187,972.28
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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.