Home / 2,025,287.78-2,794,854.85-1,107,506.54

Finding the Fourth Proportional to 2,025,287.78, 2,794,854.85 and 1,107,506.54

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Solution

The fourth proportional to 2,025,287.78, 2,794,854.85 and 1,107,506.54 is: 1,528,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,287.78 : 2,794,854.85 = 1,107,506.54 : x
  2. Step 2: Convert to fraction form
    2,025,287.78/2,794,854.85 = 1,107,506.54/x
  3. Step 3: Cross multiply
    2,025,287.78x = 2,794,854.85 × 1,107,506.54
  4. Step 4: Simplify right side
    2,025,287.78x = 3,095,320,028,944.09
  5. Step 5: Solve for x
    x = 3,095,320,028,944.09/2,025,287.78
  6. Step 6: Final answer
    x = 1,528,335.91

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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.