Finding the Fourth Proportional to 3,024,276.60, 4,536,414.90 and 1,130,626.20
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Solution
The fourth proportional to 3,024,276.60, 4,536,414.90 and 1,130,626.20 is: 1,695,939.30
Step by Step Solution
- Step 1: Write the proportion equation
3,024,276.60 : 4,536,414.90 = 1,130,626.20 : x - Step 2: Convert to fraction form
3,024,276.60/4,536,414.90 = 1,130,626.20/x - Step 3: Cross multiply
3,024,276.60x = 4,536,414.90 × 1,130,626.20 - Step 4: Simplify right side
3,024,276.60x = 5,128,989,540,010.38 - Step 5: Solve for x
x = 5,128,989,540,010.38/3,024,276.60 - Step 6: Final answer
x = 1,695,939.30
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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.