Home / 2,378,539.37-3,568,251.72-1,081,785.06

Finding the Fourth Proportional to 2,378,539.37, 3,568,251.72 and 1,081,785.06

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Solution

The fourth proportional to 2,378,539.37, 3,568,251.72 and 1,081,785.06 is: 1,622,878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,539.37 : 3,568,251.72 = 1,081,785.06 : x
  2. Step 2: Convert to fraction form
    2,378,539.37/3,568,251.72 = 1,081,785.06/x
  3. Step 3: Cross multiply
    2,378,539.37x = 3,568,251.72 × 1,081,785.06
  4. Step 4: Simplify right side
    2,378,539.37x = 3,860,081,401,015.30
  5. Step 5: Solve for x
    x = 3,860,081,401,015.30/2,378,539.37
  6. Step 6: Final answer
    x = 1,622,878.92

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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.