Finding the Fourth Proportional to 4,741,407.52, 6,543,163.24 and 2,565,950.99
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Solution
The fourth proportional to 4,741,407.52, 6,543,163.24 and 2,565,950.99 is: 3,541,023.65
Step by Step Solution
- Step 1: Write the proportion equation
4,741,407.52 : 6,543,163.24 = 2,565,950.99 : x - Step 2: Convert to fraction form
4,741,407.52/6,543,163.24 = 2,565,950.99/x - Step 3: Cross multiply
4,741,407.52x = 6,543,163.24 × 2,565,950.99 - Step 4: Simplify right side
4,741,407.52x = 16,789,436,154,278.91 - Step 5: Solve for x
x = 16,789,436,154,278.91/4,741,407.52 - Step 6: Final answer
x = 3,541,023.65
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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.