Finding the Fourth Proportional to 3,793,771.62, 5,235,541.11 and 2,162,425.14
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Solution
The fourth proportional to 3,793,771.62, 5,235,541.11 and 2,162,425.14 is: 2,984,224.37
Step by Step Solution
- Step 1: Write the proportion equation
3,793,771.62 : 5,235,541.11 = 2,162,425.14 : x - Step 2: Convert to fraction form
3,793,771.62/5,235,541.11 = 2,162,425.14/x - Step 3: Cross multiply
3,793,771.62x = 5,235,541.11 × 2,162,425.14 - Step 4: Simplify right side
3,793,771.62x = 11,321,465,717,767.51 - Step 5: Solve for x
x = 11,321,465,717,767.51/3,793,771.62 - Step 6: Final answer
x = 2,984,224.37
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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.