Finding the Fourth Proportional to 2,713,042.20, 3,744,175.26 and 1,567,170.84
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Solution
The fourth proportional to 2,713,042.20, 3,744,175.26 and 1,567,170.84 is: 2,162,798.02
Step by Step Solution
- Step 1: Write the proportion equation
2,713,042.20 : 3,744,175.26 = 1,567,170.84 : x - Step 2: Convert to fraction form
2,713,042.20/3,744,175.26 = 1,567,170.84/x - Step 3: Cross multiply
2,713,042.20x = 3,744,175.26 × 1,567,170.84 - Step 4: Simplify right side
2,713,042.20x = 5,867,762,287,321.42 - Step 5: Solve for x
x = 5,867,762,287,321.42/2,713,042.20 - Step 6: Final answer
x = 2,162,798.02
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1.5x scale
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.