Home / 3,378,314.39-5,067,470.17-1,356,557.63

Finding the Fourth Proportional to 3,378,314.39, 5,067,470.17 and 1,356,557.63

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Solution

The fourth proportional to 3,378,314.39, 5,067,470.17 and 1,356,557.63 is: 2,034,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,314.39 : 5,067,470.17 = 1,356,557.63 : x
  2. Step 2: Convert to fraction form
    3,378,314.39/5,067,470.17 = 1,356,557.63/x
  3. Step 3: Cross multiply
    3,378,314.39x = 5,067,470.17 × 1,356,557.63
  4. Step 4: Simplify right side
    3,378,314.39x = 6,874,315,317,128.11
  5. Step 5: Solve for x
    x = 6,874,315,317,128.11/3,378,314.39
  6. Step 6: Final answer
    x = 2,034,835.87

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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.