Home / 2,646,969.75-3,969,947.97-1,027,738.44

Finding the Fourth Proportional to 2,646,969.75, 3,969,947.97 and 1,027,738.44

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Solution

The fourth proportional to 2,646,969.75, 3,969,947.97 and 1,027,738.44 is: 1,541,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,969.75 : 3,969,947.97 = 1,027,738.44 : x
  2. Step 2: Convert to fraction form
    2,646,969.75/3,969,947.97 = 1,027,738.44/x
  3. Step 3: Cross multiply
    2,646,969.75x = 3,969,947.97 × 1,027,738.44
  4. Step 4: Simplify right side
    2,646,969.75x = 4,080,068,133,568.97
  5. Step 5: Solve for x
    x = 4,080,068,133,568.97/2,646,969.75
  6. Step 6: Final answer
    x = 1,541,410.94

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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.