Home / 4,311,039.44-5,949,151.62-2,377,478.72

Finding the Fourth Proportional to 4,311,039.44, 5,949,151.62 and 2,377,478.72

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Solution

The fourth proportional to 4,311,039.44, 5,949,151.62 and 2,377,478.72 is: 3,280,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,039.44 : 5,949,151.62 = 2,377,478.72 : x
  2. Step 2: Convert to fraction form
    4,311,039.44/5,949,151.62 = 2,377,478.72/x
  3. Step 3: Cross multiply
    4,311,039.44x = 5,949,151.62 × 2,377,478.72
  4. Step 4: Simplify right side
    4,311,039.44x = 14,143,981,384,560.86
  5. Step 5: Solve for x
    x = 14,143,981,384,560.86/4,311,039.44
  6. Step 6: Final answer
    x = 3,280,874.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.