Finding the Fourth Proportional to 3,682,877.43, 5,082,626.29 and 2,232,633.99
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Solution
The fourth proportional to 3,682,877.43, 5,082,626.29 and 2,232,633.99 is: 3,081,189.76
Step by Step Solution
- Step 1: Write the proportion equation
3,682,877.43 : 5,082,626.29 = 2,232,633.99 : x - Step 2: Convert to fraction form
3,682,877.43/5,082,626.29 = 2,232,633.99/x - Step 3: Cross multiply
3,682,877.43x = 5,082,626.29 × 2,232,633.99 - Step 4: Simplify right side
3,682,877.43x = 11,347,644,213,521.60 - Step 5: Solve for x
x = 11,347,644,213,521.60/3,682,877.43 - Step 6: Final answer
x = 3,081,189.76
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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.