Finding the Fourth Proportional to 4,001,423.36, 5,522,489.89 and 2,282,149.76
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Solution
The fourth proportional to 4,001,423.36, 5,522,489.89 and 2,282,149.76 is: 3,149,666.46
Step by Step Solution
- Step 1: Write the proportion equation
4,001,423.36 : 5,522,489.89 = 2,282,149.76 : x - Step 2: Convert to fraction form
4,001,423.36/5,522,489.89 = 2,282,149.76/x - Step 3: Cross multiply
4,001,423.36x = 5,522,489.89 × 2,282,149.76 - Step 4: Simplify right side
4,001,423.36x = 12,603,148,943,748.10 - Step 5: Solve for x
x = 12,603,148,943,748.10/4,001,423.36 - Step 6: Final answer
x = 3,149,666.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.