Finding the Fourth Proportional to 2,324,056.32, 3,207,192.57 and 1,291,560.66
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Solution
The fourth proportional to 2,324,056.32, 3,207,192.57 and 1,291,560.66 is: 1,782,350.85
Step by Step Solution
- Step 1: Write the proportion equation
2,324,056.32 : 3,207,192.57 = 1,291,560.66 : x - Step 2: Convert to fraction form
2,324,056.32/3,207,192.57 = 1,291,560.66/x - Step 3: Cross multiply
2,324,056.32x = 3,207,192.57 × 1,291,560.66 - Step 4: Simplify right side
2,324,056.32x = 4,142,283,752,456.30 - Step 5: Solve for x
x = 4,142,283,752,456.30/2,324,056.32 - Step 6: Final answer
x = 1,782,350.85
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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.