Finding the Fourth Proportional to 2,313,350.69, 3,192,318.95 and 1,280,785.37
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Solution
The fourth proportional to 2,313,350.69, 3,192,318.95 and 1,280,785.37 is: 1,767,425.67
Step by Step Solution
- Step 1: Write the proportion equation
2,313,350.69 : 3,192,318.95 = 1,280,785.37 : x - Step 2: Convert to fraction form
2,313,350.69/3,192,318.95 = 1,280,785.37/x - Step 3: Cross multiply
2,313,350.69x = 3,192,318.95 × 1,280,785.37 - Step 4: Simplify right side
2,313,350.69x = 4,088,675,385,168.24 - Step 5: Solve for x
x = 4,088,675,385,168.24/2,313,350.69 - Step 6: Final answer
x = 1,767,425.67
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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.