Home / 2,135,797.40-3,203,191.19-787,227.59

Finding the Fourth Proportional to 2,135,797.40, 3,203,191.19 and 787,227.59

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Solution

The fourth proportional to 2,135,797.40, 3,203,191.19 and 787,227.59 is: 1,180,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,797.40 : 3,203,191.19 = 787,227.59 : x
  2. Step 2: Convert to fraction form
    2,135,797.40/3,203,191.19 = 787,227.59/x
  3. Step 3: Cross multiply
    2,135,797.40x = 3,203,191.19 × 787,227.59
  4. Step 4: Simplify right side
    2,135,797.40x = 2,521,640,490,788.98
  5. Step 5: Solve for x
    x = 2,521,640,490,788.98/2,135,797.40
  6. Step 6: Final answer
    x = 1,180,655.28

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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.