Finding the Fourth Proportional to 6,051,722.75, 8,351,380.49 and 3,438,231.35
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Solution
The fourth proportional to 6,051,722.75, 8,351,380.49 and 3,438,231.35 is: 4,744,761.02
Step by Step Solution
- Step 1: Write the proportion equation
6,051,722.75 : 8,351,380.49 = 3,438,231.35 : x - Step 2: Convert to fraction form
6,051,722.75/8,351,380.49 = 3,438,231.35/x - Step 3: Cross multiply
6,051,722.75x = 8,351,380.49 × 3,438,231.35 - Step 4: Simplify right side
6,051,722.75x = 28,713,978,216,496.36 - Step 5: Solve for x
x = 28,713,978,216,496.36/6,051,722.75 - Step 6: Final answer
x = 4,744,761.02
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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.