Home / 2,099,373.27-3,149,039.13-961,812.73

Finding the Fourth Proportional to 2,099,373.27, 3,149,039.13 and 961,812.73

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Solution

The fourth proportional to 2,099,373.27, 3,149,039.13 and 961,812.73 is: 1,442,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,373.27 : 3,149,039.13 = 961,812.73 : x
  2. Step 2: Convert to fraction form
    2,099,373.27/3,149,039.13 = 961,812.73/x
  3. Step 3: Cross multiply
    2,099,373.27x = 3,149,039.13 × 961,812.73
  4. Step 4: Simplify right side
    2,099,373.27x = 3,028,785,922,502.12
  5. Step 5: Solve for x
    x = 3,028,785,922,502.12/2,099,373.27
  6. Step 6: Final answer
    x = 1,442,709.58

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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.