Finding the Fourth Proportional to 3,228,170.16, 4,455,359.15 and 2,452,524.65
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Solution
The fourth proportional to 3,228,170.16, 4,455,359.15 and 2,452,524.65 is: 3,384,851.97
Step by Step Solution
- Step 1: Write the proportion equation
3,228,170.16 : 4,455,359.15 = 2,452,524.65 : x - Step 2: Convert to fraction form
3,228,170.16/4,455,359.15 = 2,452,524.65/x - Step 3: Cross multiply
3,228,170.16x = 4,455,359.15 × 2,452,524.65 - Step 4: Simplify right side
3,228,170.16x = 10,926,878,139,978.05 - Step 5: Solve for x
x = 10,926,878,139,978.05/3,228,170.16 - Step 6: Final answer
x = 3,384,851.97
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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.