Home / 3,067,149.76-4,601,578.04-1,338,170.74

Finding the Fourth Proportional to 3,067,149.76, 4,601,578.04 and 1,338,170.74

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Solution

The fourth proportional to 3,067,149.76, 4,601,578.04 and 1,338,170.74 is: 2,007,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,149.76 : 4,601,578.04 = 1,338,170.74 : x
  2. Step 2: Convert to fraction form
    3,067,149.76/4,601,578.04 = 1,338,170.74/x
  3. Step 3: Cross multiply
    3,067,149.76x = 4,601,578.04 × 1,338,170.74
  4. Step 4: Simplify right side
    3,067,149.76x = 6,157,697,090,954.55
  5. Step 5: Solve for x
    x = 6,157,697,090,954.55/3,067,149.76
  6. Step 6: Final answer
    x = 2,007,628.44

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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.