Finding the Fourth Proportional to 4,344,183.26, 6,516,586.53 and 1,149,271.50
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Solution
The fourth proportional to 4,344,183.26, 6,516,586.53 and 1,149,271.50 is: 1,723,989.70
Step by Step Solution
- Step 1: Write the proportion equation
4,344,183.26 : 6,516,586.53 = 1,149,271.50 : x - Step 2: Convert to fraction form
4,344,183.26/6,516,586.53 = 1,149,271.50/x - Step 3: Cross multiply
4,344,183.26x = 6,516,586.53 × 1,149,271.50 - Step 4: Simplify right side
4,344,183.26x = 7,489,327,176,212.90 - Step 5: Solve for x
x = 7,489,327,176,212.90/4,344,183.26 - Step 6: Final answer
x = 1,723,989.70
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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.