Finding the Fourth Proportional to 2,398,497.36, 3,597,351.87 and 861,174.53
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Solution
The fourth proportional to 2,398,497.36, 3,597,351.87 and 861,174.53 is: 1,291,620.27
Step by Step Solution
- Step 1: Write the proportion equation
2,398,497.36 : 3,597,351.87 = 861,174.53 : x - Step 2: Convert to fraction form
2,398,497.36/3,597,351.87 = 861,174.53/x - Step 3: Cross multiply
2,398,497.36x = 3,597,351.87 × 861,174.53 - Step 4: Simplify right side
2,398,497.36x = 3,097,947,805,891.87 - Step 5: Solve for x
x = 3,097,947,805,891.87/2,398,497.36 - Step 6: Final answer
x = 1,291,620.27
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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.