Home / 3,647,542.34-5,033,451.84-2,015,865.38

Finding the Fourth Proportional to 3,647,542.34, 5,033,451.84 and 2,015,865.38

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Solution

The fourth proportional to 3,647,542.34, 5,033,451.84 and 2,015,865.38 is: 2,781,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,542.34 : 5,033,451.84 = 2,015,865.38 : x
  2. Step 2: Convert to fraction form
    3,647,542.34/5,033,451.84 = 2,015,865.38/x
  3. Step 3: Cross multiply
    3,647,542.34x = 5,033,451.84 × 2,015,865.38
  4. Step 4: Simplify right side
    3,647,542.34x = 10,146,761,306,153.30
  5. Step 5: Solve for x
    x = 10,146,761,306,153.30/3,647,542.34
  6. Step 6: Final answer
    x = 2,781,807.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.