Home / 2,099,372.27-3,149,037.63-961,811.73

Finding the Fourth Proportional to 2,099,372.27, 3,149,037.63 and 961,811.73

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Solution

The fourth proportional to 2,099,372.27, 3,149,037.63 and 961,811.73 is: 1,442,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,372.27 : 3,149,037.63 = 961,811.73 : x
  2. Step 2: Convert to fraction form
    2,099,372.27/3,149,037.63 = 961,811.73/x
  3. Step 3: Cross multiply
    2,099,372.27x = 3,149,037.63 × 961,811.73
  4. Step 4: Simplify right side
    2,099,372.27x = 3,028,781,330,745.40
  5. Step 5: Solve for x
    x = 3,028,781,330,745.40/2,099,372.27
  6. Step 6: Final answer
    x = 1,442,708.08

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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.