Home / 3,691,738.40-5,528,276.40-2,422,695.20

Finding the Fourth Proportional to 3,691,738.40, 5,528,276.40 and 2,422,695.20

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Solution

The fourth proportional to 3,691,738.40, 5,528,276.40 and 2,422,695.20 is: 3,627,919.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,738.40 : 5,528,276.40 = 2,422,695.20 : x
  2. Step 2: Convert to fraction form
    3,691,738.40/5,528,276.40 = 2,422,695.20/x
  3. Step 3: Cross multiply
    3,691,738.40x = 5,528,276.40 × 2,422,695.20
  4. Step 4: Simplify right side
    3,691,738.40x = 13,393,328,698,553.28
  5. Step 5: Solve for x
    x = 13,393,328,698,553.28/3,691,738.40
  6. Step 6: Final answer
    x = 3,627,919.22

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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.