Home / 3,110,691.77-4,665,028.55-1,191,500.85

Finding the Fourth Proportional to 3,110,691.77, 4,665,028.55 and 1,191,500.85

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Solution

The fourth proportional to 3,110,691.77, 4,665,028.55 and 1,191,500.85 is: 1,786,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,691.77 : 4,665,028.55 = 1,191,500.85 : x
  2. Step 2: Convert to fraction form
    3,110,691.77/4,665,028.55 = 1,191,500.85/x
  3. Step 3: Cross multiply
    3,110,691.77x = 4,665,028.55 × 1,191,500.85
  4. Step 4: Simplify right side
    3,110,691.77x = 5,558,385,482,599.27
  5. Step 5: Solve for x
    x = 5,558,385,482,599.27/3,110,691.77
  6. Step 6: Final answer
    x = 1,786,864.76

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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.