Home / 5,179,410.32-7,769,348.76-3,752,669.84

Finding the Fourth Proportional to 5,179,410.32, 7,769,348.76 and 3,752,669.84

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Solution

The fourth proportional to 5,179,410.32, 7,769,348.76 and 3,752,669.84 is: 5,629,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,410.32 : 7,769,348.76 = 3,752,669.84 : x
  2. Step 2: Convert to fraction form
    5,179,410.32/7,769,348.76 = 3,752,669.84/x
  3. Step 3: Cross multiply
    5,179,410.32x = 7,769,348.76 × 3,752,669.84
  4. Step 4: Simplify right side
    5,179,410.32x = 29,155,800,768,093.39
  5. Step 5: Solve for x
    x = 29,155,800,768,093.39/5,179,410.32
  6. Step 6: Final answer
    x = 5,629,173.78

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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.