Finding the Fourth Proportional to 4,438,982.64, 6,125,139.08 and 2,695,745.44
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Solution
The fourth proportional to 4,438,982.64, 6,125,139.08 and 2,695,745.44 is: 3,719,729.74
Step by Step Solution
- Step 1: Write the proportion equation
4,438,982.64 : 6,125,139.08 = 2,695,745.44 : x - Step 2: Convert to fraction form
4,438,982.64/6,125,139.08 = 2,695,745.44/x - Step 3: Cross multiply
4,438,982.64x = 6,125,139.08 × 2,695,745.44 - Step 4: Simplify right side
4,438,982.64x = 16,511,815,744,275.79 - Step 5: Solve for x
x = 16,511,815,744,275.79/4,438,982.64 - Step 6: Final answer
x = 3,719,729.74
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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.