Finding the Fourth Proportional to 4,151,997.48, 5,729,757.30 and 2,341,161.48
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Solution
The fourth proportional to 4,151,997.48, 5,729,757.30 and 2,341,161.48 is: 3,230,803.28
Step by Step Solution
- Step 1: Write the proportion equation
4,151,997.48 : 5,729,757.30 = 2,341,161.48 : x - Step 2: Convert to fraction form
4,151,997.48/5,729,757.30 = 2,341,161.48/x - Step 3: Cross multiply
4,151,997.48x = 5,729,757.30 × 2,341,161.48 - Step 4: Simplify right side
4,151,997.48x = 13,414,287,080,508.80 - Step 5: Solve for x
x = 13,414,287,080,508.80/4,151,997.48 - Step 6: Final answer
x = 3,230,803.28
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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.