Finding the Fourth Proportional to 2,394,757.70, 3,304,718.78 and 1,307,037.08
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Solution
The fourth proportional to 2,394,757.70, 3,304,718.78 and 1,307,037.08 is: 1,803,685.60
Step by Step Solution
- Step 1: Write the proportion equation
2,394,757.70 : 3,304,718.78 = 1,307,037.08 : x - Step 2: Convert to fraction form
2,394,757.70/3,304,718.78 = 1,307,037.08/x - Step 3: Cross multiply
2,394,757.70x = 3,304,718.78 × 1,307,037.08 - Step 4: Simplify right side
2,394,757.70x = 4,319,389,984,432.36 - Step 5: Solve for x
x = 4,319,389,984,432.36/2,394,757.70 - Step 6: Final answer
x = 1,803,685.60
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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.