Home / 3,025,455.70-4,538,183.55-2,340,487.30

Finding the Fourth Proportional to 3,025,455.70, 4,538,183.55 and 2,340,487.30

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Solution

The fourth proportional to 3,025,455.70, 4,538,183.55 and 2,340,487.30 is: 3,510,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,455.70 : 4,538,183.55 = 2,340,487.30 : x
  2. Step 2: Convert to fraction form
    3,025,455.70/4,538,183.55 = 2,340,487.30/x
  3. Step 3: Cross multiply
    3,025,455.70x = 4,538,183.55 × 2,340,487.30
  4. Step 4: Simplify right side
    3,025,455.70x = 10,621,560,963,843.91
  5. Step 5: Solve for x
    x = 10,621,560,963,843.91/3,025,455.70
  6. Step 6: Final answer
    x = 3,510,730.95

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Double scale
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Similar ratio
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1.5x scale

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.