Finding the Fourth Proportional to 2,150,578.80, 3,227,617.80 and 2,080,594.80
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Solution
The fourth proportional to 2,150,578.80, 3,227,617.80 and 2,080,594.80 is: 3,122,584.86
Step by Step Solution
- Step 1: Write the proportion equation
2,150,578.80 : 3,227,617.80 = 2,080,594.80 : x - Step 2: Convert to fraction form
2,150,578.80/3,227,617.80 = 2,080,594.80/x - Step 3: Cross multiply
2,150,578.80x = 3,227,617.80 × 2,080,594.80 - Step 4: Simplify right side
2,150,578.80x = 6,715,364,811,067.44 - Step 5: Solve for x
x = 6,715,364,811,067.44/2,150,578.80 - Step 6: Final answer
x = 3,122,584.86
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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.