Finding the Fourth Proportional to 2,506,239.55, 3,758,757.39 and 1,157,105.90
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Solution
The fourth proportional to 2,506,239.55, 3,758,757.39 and 1,157,105.90 is: 1,735,380.95
Step by Step Solution
- Step 1: Write the proportion equation
2,506,239.55 : 3,758,757.39 = 1,157,105.90 : x - Step 2: Convert to fraction form
2,506,239.55/3,758,757.39 = 1,157,105.90/x - Step 3: Cross multiply
2,506,239.55x = 3,758,757.39 × 1,157,105.90 - Step 4: Simplify right side
2,506,239.55x = 4,349,280,369,861.09 - Step 5: Solve for x
x = 4,349,280,369,861.09/2,506,239.55 - Step 6: Final answer
x = 1,735,380.95
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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.