Home / 3,378,286-5,067,427.68-1,356,529.28

Finding the Fourth Proportional to 3,378,286, 5,067,427.68 and 1,356,529.28

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Solution

The fourth proportional to 3,378,286, 5,067,427.68 and 1,356,529.28 is: 2,034,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,286 : 5,067,427.68 = 1,356,529.28 : x
  2. Step 2: Convert to fraction form
    3,378,286/5,067,427.68 = 1,356,529.28/x
  3. Step 3: Cross multiply
    3,378,286x = 5,067,427.68 × 1,356,529.28
  4. Step 4: Simplify right side
    3,378,286x = 6,874,114,022,202.47
  5. Step 5: Solve for x
    x = 6,874,114,022,202.47/3,378,286
  6. Step 6: Final answer
    x = 2,034,793.39

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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.