Home / 3,378,339.07-5,067,785.16-982,180.76

Finding the Fourth Proportional to 3,378,339.07, 5,067,785.16 and 982,180.76

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Solution

The fourth proportional to 3,378,339.07, 5,067,785.16 and 982,180.76 is: 1,473,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,339.07 : 5,067,785.16 = 982,180.76 : x
  2. Step 2: Convert to fraction form
    3,378,339.07/5,067,785.16 = 982,180.76/x
  3. Step 3: Cross multiply
    3,378,339.07x = 5,067,785.16 × 982,180.76
  4. Step 4: Simplify right side
    3,378,339.07x = 4,977,481,054,626.60
  5. Step 5: Solve for x
    x = 4,977,481,054,626.60/3,378,339.07
  6. Step 6: Final answer
    x = 1,473,351.54

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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.