Finding the Fourth Proportional to 2,366,469.14, 3,265,727.33 and 1,278,740.68
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Solution
The fourth proportional to 2,366,469.14, 3,265,727.33 and 1,278,740.68 is: 1,764,662.09
Step by Step Solution
- Step 1: Write the proportion equation
2,366,469.14 : 3,265,727.33 = 1,278,740.68 : x - Step 2: Convert to fraction form
2,366,469.14/3,265,727.33 = 1,278,740.68/x - Step 3: Cross multiply
2,366,469.14x = 3,265,727.33 × 1,278,740.68 - Step 4: Simplify right side
2,366,469.14x = 4,176,018,386,658.78 - Step 5: Solve for x
x = 4,176,018,386,658.78/2,366,469.14 - Step 6: Final answer
x = 1,764,662.09
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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.