Finding the Fourth Proportional to 2,729,516.51, 4,086,187.73 and 2,022,716.99
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Solution
The fourth proportional to 2,729,516.51, 4,086,187.73 and 2,022,716.99 is: 3,028,082.56
Step by Step Solution
- Step 1: Write the proportion equation
2,729,516.51 : 4,086,187.73 = 2,022,716.99 : x - Step 2: Convert to fraction form
2,729,516.51/4,086,187.73 = 2,022,716.99/x - Step 3: Cross multiply
2,729,516.51x = 4,086,187.73 × 2,022,716.99 - Step 4: Simplify right side
2,729,516.51x = 8,265,201,353,487.61 - Step 5: Solve for x
x = 8,265,201,353,487.61/2,729,516.51 - Step 6: Final answer
x = 3,028,082.56
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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.