Home / 3,868,174.24-5,337,767.77-2,236,687.43

Finding the Fourth Proportional to 3,868,174.24, 5,337,767.77 and 2,236,687.43

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Solution

The fourth proportional to 3,868,174.24, 5,337,767.77 and 2,236,687.43 is: 3,086,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,174.24 : 5,337,767.77 = 2,236,687.43 : x
  2. Step 2: Convert to fraction form
    3,868,174.24/5,337,767.77 = 2,236,687.43/x
  3. Step 3: Cross multiply
    3,868,174.24x = 5,337,767.77 × 2,236,687.43
  4. Step 4: Simplify right side
    3,868,174.24x = 11,938,918,043,137.57
  5. Step 5: Solve for x
    x = 11,938,918,043,137.57/3,868,174.24
  6. Step 6: Final answer
    x = 3,086,447.85

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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.