Finding the Fourth Proportional to 4,539,286.60, 6,264,027 and 2,474,256.72
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Solution
The fourth proportional to 4,539,286.60, 6,264,027 and 2,474,256.72 is: 3,414,371.52
Step by Step Solution
- Step 1: Write the proportion equation
4,539,286.60 : 6,264,027 = 2,474,256.72 : x - Step 2: Convert to fraction form
4,539,286.60/6,264,027 = 2,474,256.72/x - Step 3: Cross multiply
4,539,286.60x = 6,264,027 × 2,474,256.72 - Step 4: Simplify right side
4,539,286.60x = 15,498,810,899,011.44 - Step 5: Solve for x
x = 15,498,810,899,011.44/4,539,286.60 - Step 6: Final answer
x = 3,414,371.52
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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.