Home / 2,175,850.42-3,002,745.58-1,195,824.19

Finding the Fourth Proportional to 2,175,850.42, 3,002,745.58 and 1,195,824.19

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Solution

The fourth proportional to 2,175,850.42, 3,002,745.58 and 1,195,824.19 is: 1,650,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,850.42 : 3,002,745.58 = 1,195,824.19 : x
  2. Step 2: Convert to fraction form
    2,175,850.42/3,002,745.58 = 1,195,824.19/x
  3. Step 3: Cross multiply
    2,175,850.42x = 3,002,745.58 × 1,195,824.19
  4. Step 4: Simplify right side
    2,175,850.42x = 3,590,755,801,859.28
  5. Step 5: Solve for x
    x = 3,590,755,801,859.28/2,175,850.42
  6. Step 6: Final answer
    x = 1,650,276.95

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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.