Finding the Fourth Proportional to 5,067,927.41, 6,988,135.80 and 3,229,473.69
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Solution
The fourth proportional to 5,067,927.41, 6,988,135.80 and 3,229,473.69 is: 4,453,102.60
Step by Step Solution
- Step 1: Write the proportion equation
5,067,927.41 : 6,988,135.80 = 3,229,473.69 : x - Step 2: Convert to fraction form
5,067,927.41/6,988,135.80 = 3,229,473.69/x - Step 3: Cross multiply
5,067,927.41x = 6,988,135.80 × 3,229,473.69 - Step 4: Simplify right side
5,067,927.41x = 22,568,000,708,247.10 - Step 5: Solve for x
x = 22,568,000,708,247.10/5,067,927.41 - Step 6: Final answer
x = 4,453,102.60
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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.