Home / 2,134,777.64-3,201,280.62-787,016.92

Finding the Fourth Proportional to 2,134,777.64, 3,201,280.62 and 787,016.92

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Solution

The fourth proportional to 2,134,777.64, 3,201,280.62 and 787,016.92 is: 1,180,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,777.64 : 3,201,280.62 = 787,016.92 : x
  2. Step 2: Convert to fraction form
    2,134,777.64/3,201,280.62 = 787,016.92/x
  3. Step 3: Cross multiply
    2,134,777.64x = 3,201,280.62 × 787,016.92
  4. Step 4: Simplify right side
    2,134,777.64x = 2,519,462,013,608.09
  5. Step 5: Solve for x
    x = 2,519,462,013,608.09/2,134,777.64
  6. Step 6: Final answer
    x = 1,180,198.80

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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.