Finding the Fourth Proportional to 3,641,176.32, 5,460,073.92 and 2,125,296.96
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Solution
The fourth proportional to 3,641,176.32, 5,460,073.92 and 2,125,296.96 is: 3,186,958.69
Step by Step Solution
- Step 1: Write the proportion equation
3,641,176.32 : 5,460,073.92 = 2,125,296.96 : x - Step 2: Convert to fraction form
3,641,176.32/5,460,073.92 = 2,125,296.96/x - Step 3: Cross multiply
3,641,176.32x = 5,460,073.92 × 2,125,296.96 - Step 4: Simplify right side
3,641,176.32x = 11,604,278,503,551.28 - Step 5: Solve for x
x = 11,604,278,503,551.28/3,641,176.32 - Step 6: Final answer
x = 3,186,958.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.