Finding the Fourth Proportional to 4,154,489.28, 5,734,151.81 and 2,436,163.38
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Solution
The fourth proportional to 4,154,489.28, 5,734,151.81 and 2,436,163.38 is: 3,362,466.40
Step by Step Solution
- Step 1: Write the proportion equation
4,154,489.28 : 5,734,151.81 = 2,436,163.38 : x - Step 2: Convert to fraction form
4,154,489.28/5,734,151.81 = 2,436,163.38/x - Step 3: Cross multiply
4,154,489.28x = 5,734,151.81 × 2,436,163.38 - Step 4: Simplify right side
4,154,489.28x = 13,969,330,614,031.14 - Step 5: Solve for x
x = 13,969,330,614,031.14/4,154,489.28 - Step 6: Final answer
x = 3,362,466.40
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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.