Home / 2,546,371.12-3,821,239.32-1,198,919.04

Finding the Fourth Proportional to 2,546,371.12, 3,821,239.32 and 1,198,919.04

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Solution

The fourth proportional to 2,546,371.12, 3,821,239.32 and 1,198,919.04 is: 1,799,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,371.12 : 3,821,239.32 = 1,198,919.04 : x
  2. Step 2: Convert to fraction form
    2,546,371.12/3,821,239.32 = 1,198,919.04/x
  3. Step 3: Cross multiply
    2,546,371.12x = 3,821,239.32 × 1,198,919.04
  4. Step 4: Simplify right side
    2,546,371.12x = 4,581,356,577,144.65
  5. Step 5: Solve for x
    x = 4,581,356,577,144.65/2,546,371.12
  6. Step 6: Final answer
    x = 1,799,170.80

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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.