Home / 3,166,570.97-4,369,797.41-1,789,731.55

Finding the Fourth Proportional to 3,166,570.97, 4,369,797.41 and 1,789,731.55

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Solution

The fourth proportional to 3,166,570.97, 4,369,797.41 and 1,789,731.55 is: 2,469,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,570.97 : 4,369,797.41 = 1,789,731.55 : x
  2. Step 2: Convert to fraction form
    3,166,570.97/4,369,797.41 = 1,789,731.55/x
  3. Step 3: Cross multiply
    3,166,570.97x = 4,369,797.41 × 1,789,731.55
  4. Step 4: Simplify right side
    3,166,570.97x = 7,820,764,291,785.29
  5. Step 5: Solve for x
    x = 7,820,764,291,785.29/3,166,570.97
  6. Step 6: Final answer
    x = 2,469,789.68

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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.