Finding the Fourth Proportional to 2,378,086.26, 3,567,119.77 and 861,414.24
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Solution
The fourth proportional to 2,378,086.26, 3,567,119.77 and 861,414.24 is: 1,292,117.88
Step by Step Solution
- Step 1: Write the proportion equation
2,378,086.26 : 3,567,119.77 = 861,414.24 : x - Step 2: Convert to fraction form
2,378,086.26/3,567,119.77 = 861,414.24/x - Step 3: Cross multiply
2,378,086.26x = 3,567,119.77 × 861,414.24 - Step 4: Simplify right side
2,378,086.26x = 3,072,767,765,663.53 - Step 5: Solve for x
x = 3,072,767,765,663.53/2,378,086.26 - Step 6: Final answer
x = 1,292,117.88
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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.