Finding the Fourth Proportional to 3,228,169.73, 4,455,358.54 and 2,452,524.19
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Solution
The fourth proportional to 3,228,169.73, 4,455,358.54 and 2,452,524.19 is: 3,384,851.33
Step by Step Solution
- Step 1: Write the proportion equation
3,228,169.73 : 4,455,358.54 = 2,452,524.19 : x - Step 2: Convert to fraction form
3,228,169.73/4,455,358.54 = 2,452,524.19/x - Step 3: Cross multiply
3,228,169.73x = 4,455,358.54 × 2,452,524.19 - Step 4: Simplify right side
3,228,169.73x = 10,926,874,577,203.38 - Step 5: Solve for x
x = 10,926,874,577,203.38/3,228,169.73 - Step 6: Final answer
x = 3,384,851.33
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1.5x scale
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.