Finding the Fourth Proportional to 4,265,254.95, 6,397,882.44 and 1,425,367.11
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Solution
The fourth proportional to 4,265,254.95, 6,397,882.44 and 1,425,367.11 is: 2,138,050.67
Step by Step Solution
- Step 1: Write the proportion equation
4,265,254.95 : 6,397,882.44 = 1,425,367.11 : x - Step 2: Convert to fraction form
4,265,254.95/6,397,882.44 = 1,425,367.11/x - Step 3: Cross multiply
4,265,254.95x = 6,397,882.44 × 1,425,367.11 - Step 4: Simplify right side
4,265,254.95x = 9,119,331,203,622.55 - Step 5: Solve for x
x = 9,119,331,203,622.55/4,265,254.95 - Step 6: Final answer
x = 2,138,050.67
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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.