Home / 2,268,873.74-3,401,250.71-1,131,983.66

Finding the Fourth Proportional to 2,268,873.74, 3,401,250.71 and 1,131,983.66

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Solution

The fourth proportional to 2,268,873.74, 3,401,250.71 and 1,131,983.66 is: 1,696,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,873.74 : 3,401,250.71 = 1,131,983.66 : x
  2. Step 2: Convert to fraction form
    2,268,873.74/3,401,250.71 = 1,131,983.66/x
  3. Step 3: Cross multiply
    2,268,873.74x = 3,401,250.71 × 1,131,983.66
  4. Step 4: Simplify right side
    2,268,873.74x = 3,850,160,213,107.10
  5. Step 5: Solve for x
    x = 3,850,160,213,107.10/2,268,873.74
  6. Step 6: Final answer
    x = 1,696,947.76

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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.