Home / 2,949,660.28-4,070,919.15-1,660,751.83

Finding the Fourth Proportional to 2,949,660.28, 4,070,919.15 and 1,660,751.83

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Solution

The fourth proportional to 2,949,660.28, 4,070,919.15 and 1,660,751.83 is: 2,292,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,660.28 : 4,070,919.15 = 1,660,751.83 : x
  2. Step 2: Convert to fraction form
    2,949,660.28/4,070,919.15 = 1,660,751.83/x
  3. Step 3: Cross multiply
    2,949,660.28x = 4,070,919.15 × 1,660,751.83
  4. Step 4: Simplify right side
    2,949,660.28x = 6,760,786,428,144.55
  5. Step 5: Solve for x
    x = 6,760,786,428,144.55/2,949,660.28
  6. Step 6: Final answer
    x = 2,292,055.96

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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.