Finding the Fourth Proportional to 4,438,948.08, 6,125,091.60 and 2,695,710.96
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Solution
The fourth proportional to 4,438,948.08, 6,125,091.60 and 2,695,710.96 is: 3,719,682.29
Step by Step Solution
- Step 1: Write the proportion equation
4,438,948.08 : 6,125,091.60 = 2,695,710.96 : x - Step 2: Convert to fraction form
4,438,948.08/6,125,091.60 = 2,695,710.96/x - Step 3: Cross multiply
4,438,948.08x = 6,125,091.60 × 2,695,710.96 - Step 4: Simplify right side
4,438,948.08x = 16,511,476,557,123.94 - Step 5: Solve for x
x = 16,511,476,557,123.94/4,438,948.08 - Step 6: Final answer
x = 3,719,682.29
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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.