Finding the Fourth Proportional to 2,552,723.14, 3,522,693.02 and 1,391,199.27
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Solution
The fourth proportional to 2,552,723.14, 3,522,693.02 and 1,391,199.27 is: 1,919,819.62
Step by Step Solution
- Step 1: Write the proportion equation
2,552,723.14 : 3,522,693.02 = 1,391,199.27 : x - Step 2: Convert to fraction form
2,552,723.14/3,522,693.02 = 1,391,199.27/x - Step 3: Cross multiply
2,552,723.14x = 3,522,693.02 × 1,391,199.27 - Step 4: Simplify right side
2,552,723.14x = 4,900,767,957,858.10 - Step 5: Solve for x
x = 4,900,767,957,858.10/2,552,723.14 - Step 6: Final answer
x = 1,919,819.62
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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.