Home / 2,348,919.72-3,522,957.12-1,069,229.48

Finding the Fourth Proportional to 2,348,919.72, 3,522,957.12 and 1,069,229.48

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Solution

The fourth proportional to 2,348,919.72, 3,522,957.12 and 1,069,229.48 is: 1,603,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,919.72 : 3,522,957.12 = 1,069,229.48 : x
  2. Step 2: Convert to fraction form
    2,348,919.72/3,522,957.12 = 1,069,229.48/x
  3. Step 3: Cross multiply
    2,348,919.72x = 3,522,957.12 × 1,069,229.48
  4. Step 4: Simplify right side
    2,348,919.72x = 3,766,849,591,865.11
  5. Step 5: Solve for x
    x = 3,766,849,591,865.11/2,348,919.72
  6. Step 6: Final answer
    x = 1,603,651.91

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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.