Home / 2,223,028.80-3,067,782.66-1,204,432.74

Finding the Fourth Proportional to 2,223,028.80, 3,067,782.66 and 1,204,432.74

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Solution

The fourth proportional to 2,223,028.80, 3,067,782.66 and 1,204,432.74 is: 1,662,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,028.80 : 3,067,782.66 = 1,204,432.74 : x
  2. Step 2: Convert to fraction form
    2,223,028.80/3,067,782.66 = 1,204,432.74/x
  3. Step 3: Cross multiply
    2,223,028.80x = 3,067,782.66 × 1,204,432.74
  4. Step 4: Simplify right side
    2,223,028.80x = 3,694,937,874,908.29
  5. Step 5: Solve for x
    x = 3,694,937,874,908.29/2,223,028.80
  6. Step 6: Final answer
    x = 1,662,118.76

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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.