Home / 3,201,382.20-4,418,288.46-1,843,519.80

Finding the Fourth Proportional to 3,201,382.20, 4,418,288.46 and 1,843,519.80

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Solution

The fourth proportional to 3,201,382.20, 4,418,288.46 and 1,843,519.80 is: 2,544,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,382.20 : 4,418,288.46 = 1,843,519.80 : x
  2. Step 2: Convert to fraction form
    3,201,382.20/4,418,288.46 = 1,843,519.80/x
  3. Step 3: Cross multiply
    3,201,382.20x = 4,418,288.46 × 1,843,519.80
  4. Step 4: Simplify right side
    3,201,382.20x = 8,145,202,258,121.51
  5. Step 5: Solve for x
    x = 8,145,202,258,121.51/3,201,382.20
  6. Step 6: Final answer
    x = 2,544,276.74

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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.