Home / 2,067,138.95-3,101,337.87-1,056,970.49

Finding the Fourth Proportional to 2,067,138.95, 3,101,337.87 and 1,056,970.49

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Solution

The fourth proportional to 2,067,138.95, 3,101,337.87 and 1,056,970.49 is: 1,585,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,138.95 : 3,101,337.87 = 1,056,970.49 : x
  2. Step 2: Convert to fraction form
    2,067,138.95/3,101,337.87 = 1,056,970.49/x
  3. Step 3: Cross multiply
    2,067,138.95x = 3,101,337.87 × 1,056,970.49
  4. Step 4: Simplify right side
    2,067,138.95x = 3,278,022,594,584.59
  5. Step 5: Solve for x
    x = 3,278,022,594,584.59/2,067,138.95
  6. Step 6: Final answer
    x = 1,585,777.58

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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.