Finding the Fourth Proportional to 4,198.77, 6,292.97 and 2,351.19
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Solution
The fourth proportional to 4,198.77, 6,292.97 and 2,351.19 is: 3,523.88
Step by Step Solution
- Step 1: Write the proportion equation
4,198.77 : 6,292.97 = 2,351.19 : x - Step 2: Convert to fraction form
4,198.77/6,292.97 = 2,351.19/x - Step 3: Cross multiply
4,198.77x = 6,292.97 × 2,351.19 - Step 4: Simplify right side
4,198.77x = 14,795,968.13 - Step 5: Solve for x
x = 14,795,968.13/4,198.77 - Step 6: Final answer
x = 3,523.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.