Home / 2,135,546.76-3,203,083.08-538,109.76

Finding the Fourth Proportional to 2,135,546.76, 3,203,083.08 and 538,109.76

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Solution

The fourth proportional to 2,135,546.76, 3,203,083.08 and 538,109.76 is: 807,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,546.76 : 3,203,083.08 = 538,109.76 : x
  2. Step 2: Convert to fraction form
    2,135,546.76/3,203,083.08 = 538,109.76/x
  3. Step 3: Cross multiply
    2,135,546.76x = 3,203,083.08 × 538,109.76
  4. Step 4: Simplify right side
    2,135,546.76x = 1,723,610,267,438.86
  5. Step 5: Solve for x
    x = 1,723,610,267,438.86/2,135,546.76
  6. Step 6: Final answer
    x = 807,104.91

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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.