Finding the Fourth Proportional to 2,644,759.92, 3,967,183.62 and 1,148,851.92
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Solution
The fourth proportional to 2,644,759.92, 3,967,183.62 and 1,148,851.92 is: 1,723,296.88
Step by Step Solution
- Step 1: Write the proportion equation
2,644,759.92 : 3,967,183.62 = 1,148,851.92 : x - Step 2: Convert to fraction form
2,644,759.92/3,967,183.62 = 1,148,851.92/x - Step 3: Cross multiply
2,644,759.92x = 3,967,183.62 × 1,148,851.92 - Step 4: Simplify right side
2,644,759.92x = 4,557,706,518,829.55 - Step 5: Solve for x
x = 4,557,706,518,829.55/2,644,759.92 - Step 6: Final answer
x = 1,723,296.88
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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.