Home / 3,446,934.78-5,172,764.49-1,203,072.78

Finding the Fourth Proportional to 3,446,934.78, 5,172,764.49 and 1,203,072.78

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Solution

The fourth proportional to 3,446,934.78, 5,172,764.49 and 1,203,072.78 is: 1,805,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,934.78 : 5,172,764.49 = 1,203,072.78 : x
  2. Step 2: Convert to fraction form
    3,446,934.78/5,172,764.49 = 1,203,072.78/x
  3. Step 3: Cross multiply
    3,446,934.78x = 5,172,764.49 × 1,203,072.78
  4. Step 4: Simplify right side
    3,446,934.78x = 6,223,212,155,269.58
  5. Step 5: Solve for x
    x = 6,223,212,155,269.58/3,446,934.78
  6. Step 6: Final answer
    x = 1,805,433.68

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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.