Finding the Fourth Proportional to 2,451,958.70, 3,383,864.71 and 1,364,232.53
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Solution
The fourth proportional to 2,451,958.70, 3,383,864.71 and 1,364,232.53 is: 1,882,730.86
Step by Step Solution
- Step 1: Write the proportion equation
2,451,958.70 : 3,383,864.71 = 1,364,232.53 : x - Step 2: Convert to fraction form
2,451,958.70/3,383,864.71 = 1,364,232.53/x - Step 3: Cross multiply
2,451,958.70x = 3,383,864.71 × 1,364,232.53 - Step 4: Simplify right side
2,451,958.70x = 4,616,378,290,760.53 - Step 5: Solve for x
x = 4,616,378,290,760.53/2,451,958.70 - Step 6: Final answer
x = 1,882,730.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.