Home / 3,410,169.78-5,116,214.25-1,491,249.54

Finding the Fourth Proportional to 3,410,169.78, 5,116,214.25 and 1,491,249.54

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Solution

The fourth proportional to 3,410,169.78, 5,116,214.25 and 1,491,249.54 is: 2,237,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,169.78 : 5,116,214.25 = 1,491,249.54 : x
  2. Step 2: Convert to fraction form
    3,410,169.78/5,116,214.25 = 1,491,249.54/x
  3. Step 3: Cross multiply
    3,410,169.78x = 5,116,214.25 × 1,491,249.54
  4. Step 4: Simplify right side
    3,410,169.78x = 7,629,552,146,853.95
  5. Step 5: Solve for x
    x = 7,629,552,146,853.95/3,410,169.78
  6. Step 6: Final answer
    x = 2,237,293.93

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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.