Home / 2,026,704.78-2,797,319.61-1,338,512.58

Finding the Fourth Proportional to 2,026,704.78, 2,797,319.61 and 1,338,512.58

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Solution

The fourth proportional to 2,026,704.78, 2,797,319.61 and 1,338,512.58 is: 1,847,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,704.78 : 2,797,319.61 = 1,338,512.58 : x
  2. Step 2: Convert to fraction form
    2,026,704.78/2,797,319.61 = 1,338,512.58/x
  3. Step 3: Cross multiply
    2,026,704.78x = 2,797,319.61 × 1,338,512.58
  4. Step 4: Simplify right side
    2,026,704.78x = 3,744,247,488,265.69
  5. Step 5: Solve for x
    x = 3,744,247,488,265.69/2,026,704.78
  6. Step 6: Final answer
    x = 1,847,455.79

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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.