Finding the Fourth Proportional to 4,438,958.08, 6,125,105.40 and 2,695,720.96
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Solution
The fourth proportional to 4,438,958.08, 6,125,105.40 and 2,695,720.96 is: 3,719,696.09
Step by Step Solution
- Step 1: Write the proportion equation
4,438,958.08 : 6,125,105.40 = 2,695,720.96 : x - Step 2: Convert to fraction form
4,438,958.08/6,125,105.40 = 2,695,720.96/x - Step 3: Cross multiply
4,438,958.08x = 6,125,105.40 × 2,695,720.96 - Step 4: Simplify right side
4,438,958.08x = 16,511,575,008,989.19 - Step 5: Solve for x
x = 16,511,575,008,989.19/4,438,958.08 - Step 6: Final answer
x = 3,719,696.09
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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.