Finding the Fourth Proportional to 3,786,050.99, 5,679,085.91 and 1,511,760.53
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Solution
The fourth proportional to 3,786,050.99, 5,679,085.91 and 1,511,760.53 is: 2,267,644.56
Step by Step Solution
- Step 1: Write the proportion equation
3,786,050.99 : 5,679,085.91 = 1,511,760.53 : x - Step 2: Convert to fraction form
3,786,050.99/5,679,085.91 = 1,511,760.53/x - Step 3: Cross multiply
3,786,050.99x = 5,679,085.91 × 1,511,760.53 - Step 4: Simplify right side
3,786,050.99x = 8,585,417,931,856.05 - Step 5: Solve for x
x = 8,585,417,931,856.05/3,786,050.99 - Step 6: Final answer
x = 2,267,644.56
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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.