Home / 2,183,315.60-3,268,752.60-2,121,107.60

Finding the Fourth Proportional to 2,183,315.60, 3,268,752.60 and 2,121,107.60

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Solution

The fourth proportional to 2,183,315.60, 3,268,752.60 and 2,121,107.60 is: 3,175,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,315.60 : 3,268,752.60 = 2,121,107.60 : x
  2. Step 2: Convert to fraction form
    2,183,315.60/3,268,752.60 = 2,121,107.60/x
  3. Step 3: Cross multiply
    2,183,315.60x = 3,268,752.60 × 2,121,107.60
  4. Step 4: Simplify right side
    2,183,315.60x = 6,933,375,982,379.76
  5. Step 5: Solve for x
    x = 6,933,375,982,379.76/2,183,315.60
  6. Step 6: Final answer
    x = 3,175,617.85

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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.