Finding the Fourth Proportional to 4,137,796.26, 6,198,624.32 and 2,335,227.12
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Solution
The fourth proportional to 4,137,796.26, 6,198,624.32 and 2,335,227.12 is: 3,498,286.21
Step by Step Solution
- Step 1: Write the proportion equation
4,137,796.26 : 6,198,624.32 = 2,335,227.12 : x - Step 2: Convert to fraction form
4,137,796.26/6,198,624.32 = 2,335,227.12/x - Step 3: Cross multiply
4,137,796.26x = 6,198,624.32 × 2,335,227.12 - Step 4: Simplify right side
4,137,796.26x = 14,475,195,607,079.42 - Step 5: Solve for x
x = 14,475,195,607,079.42/4,137,796.26 - Step 6: Final answer
x = 3,498,286.21
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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.