Finding the Fourth Proportional to 2,108,470.97, 3,162,706.42 and 511,034.08
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Solution
The fourth proportional to 2,108,470.97, 3,162,706.42 and 511,034.08 is: 766,551.11
Step by Step Solution
- Step 1: Write the proportion equation
2,108,470.97 : 3,162,706.42 = 511,034.08 : x - Step 2: Convert to fraction form
2,108,470.97/3,162,706.42 = 511,034.08/x - Step 3: Cross multiply
2,108,470.97x = 3,162,706.42 × 511,034.08 - Step 4: Simplify right side
2,108,470.97x = 1,616,250,756,470.44 - Step 5: Solve for x
x = 1,616,250,756,470.44/2,108,470.97 - Step 6: Final answer
x = 766,551.11
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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.