Finding the Fourth Proportional to 3,647,452.95, 5,471,183.75 and 951,776.19
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Solution
The fourth proportional to 3,647,452.95, 5,471,183.75 and 951,776.19 is: 1,427,665.41
Step by Step Solution
- Step 1: Write the proportion equation
3,647,452.95 : 5,471,183.75 = 951,776.19 : x - Step 2: Convert to fraction form
3,647,452.95/5,471,183.75 = 951,776.19/x - Step 3: Cross multiply
3,647,452.95x = 5,471,183.75 × 951,776.19 - Step 4: Simplify right side
3,647,452.95x = 5,207,342,419,606.03 - Step 5: Solve for x
x = 5,207,342,419,606.03/3,647,452.95 - Step 6: Final answer
x = 1,427,665.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.