Finding the Fourth Proportional to 4,639,700.97, 6,956,755.74 and 2,080,452.66
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Solution
The fourth proportional to 4,639,700.97, 6,956,755.74 and 2,080,452.66 is: 3,119,425.38
Step by Step Solution
- Step 1: Write the proportion equation
4,639,700.97 : 6,956,755.74 = 2,080,452.66 : x - Step 2: Convert to fraction form
4,639,700.97/6,956,755.74 = 2,080,452.66/x - Step 3: Cross multiply
4,639,700.97x = 6,956,755.74 × 2,080,452.66 - Step 4: Simplify right side
4,639,700.97x = 14,473,200,984,253.27 - Step 5: Solve for x
x = 14,473,200,984,253.27/4,639,700.97 - Step 6: Final answer
x = 3,119,425.38
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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.