Home / 2,175,845.44-3,260,155.20-1,332,624.64

Finding the Fourth Proportional to 2,175,845.44, 3,260,155.20 and 1,332,624.64

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Solution

The fourth proportional to 2,175,845.44, 3,260,155.20 and 1,332,624.64 is: 1,996,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,845.44 : 3,260,155.20 = 1,332,624.64 : x
  2. Step 2: Convert to fraction form
    2,175,845.44/3,260,155.20 = 1,332,624.64/x
  3. Step 3: Cross multiply
    2,175,845.44x = 3,260,155.20 × 1,332,624.64
  4. Step 4: Simplify right side
    2,175,845.44x = 4,344,563,149,744.13
  5. Step 5: Solve for x
    x = 4,344,563,149,744.13/2,175,845.44
  6. Step 6: Final answer
    x = 1,996,724.16

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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.