Finding the Fourth Proportional to 2,566,381.46, 3,542,394.87 and 1,479,379.68
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Solution
The fourth proportional to 2,566,381.46, 3,542,394.87 and 1,479,379.68 is: 2,041,998.46
Step by Step Solution
- Step 1: Write the proportion equation
2,566,381.46 : 3,542,394.87 = 1,479,379.68 : x - Step 2: Convert to fraction form
2,566,381.46/3,542,394.87 = 1,479,379.68/x - Step 3: Cross multiply
2,566,381.46x = 3,542,394.87 × 1,479,379.68 - Step 4: Simplify right side
2,566,381.46x = 5,240,546,989,214.24 - Step 5: Solve for x
x = 5,240,546,989,214.24/2,566,381.46 - Step 6: Final answer
x = 2,041,998.46
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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.