Finding the Fourth Proportional to 3,548,327.40, 5,322,490.56 and 852,652.62
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Solution
The fourth proportional to 3,548,327.40, 5,322,490.56 and 852,652.62 is: 1,278,978.80
Step by Step Solution
- Step 1: Write the proportion equation
3,548,327.40 : 5,322,490.56 = 852,652.62 : x - Step 2: Convert to fraction form
3,548,327.40/5,322,490.56 = 852,652.62/x - Step 3: Cross multiply
3,548,327.40x = 5,322,490.56 × 852,652.62 - Step 4: Simplify right side
3,548,327.40x = 4,538,235,517,166.92 - Step 5: Solve for x
x = 4,538,235,517,166.92/3,548,327.40 - Step 6: Final answer
x = 1,278,978.80
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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.