Finding the Fourth Proportional to 2,390,163.27, 3,585,240.47 and 748,966.18
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Solution
The fourth proportional to 2,390,163.27, 3,585,240.47 and 748,966.18 is: 1,123,447.88
Step by Step Solution
- Step 1: Write the proportion equation
2,390,163.27 : 3,585,240.47 = 748,966.18 : x - Step 2: Convert to fraction form
2,390,163.27/3,585,240.47 = 748,966.18/x - Step 3: Cross multiply
2,390,163.27x = 3,585,240.47 × 748,966.18 - Step 4: Simplify right side
2,390,163.27x = 2,685,223,853,562.81 - Step 5: Solve for x
x = 2,685,223,853,562.81/2,390,163.27 - Step 6: Final answer
x = 1,123,447.88
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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.