Finding the Fourth Proportional to 4,313,145.27, 6,468,609.81 and 1,279,793.55
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Solution
The fourth proportional to 4,313,145.27, 6,468,609.81 and 1,279,793.55 is: 1,919,361.53
Step by Step Solution
- Step 1: Write the proportion equation
4,313,145.27 : 6,468,609.81 = 1,279,793.55 : x - Step 2: Convert to fraction form
4,313,145.27/6,468,609.81 = 1,279,793.55/x - Step 3: Cross multiply
4,313,145.27x = 6,468,609.81 × 1,279,793.55 - Step 4: Simplify right side
4,313,145.27x = 8,278,485,112,304.73 - Step 5: Solve for x
x = 8,278,485,112,304.73/4,313,145.27 - Step 6: Final answer
x = 1,919,361.53
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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.