Finding the Fourth Proportional to 3,682,934.19, 5,082,704.37 and 2,232,690.75
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Solution
The fourth proportional to 3,682,934.19, 5,082,704.37 and 2,232,690.75 is: 3,081,267.94
Step by Step Solution
- Step 1: Write the proportion equation
3,682,934.19 : 5,082,704.37 = 2,232,690.75 : x - Step 2: Convert to fraction form
3,682,934.19/5,082,704.37 = 2,232,690.75/x - Step 3: Cross multiply
3,682,934.19x = 5,082,704.37 × 2,232,690.75 - Step 4: Simplify right side
3,682,934.19x = 11,348,107,031,883.58 - Step 5: Solve for x
x = 11,348,107,031,883.58/3,682,934.19 - Step 6: Final answer
x = 3,081,267.94
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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.