Home / 3,438,249.50-5,150,635.39-1,995,908.62

Finding the Fourth Proportional to 3,438,249.50, 5,150,635.39 and 1,995,908.62

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Solution

The fourth proportional to 3,438,249.50, 5,150,635.39 and 1,995,908.62 is: 2,989,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,249.50 : 5,150,635.39 = 1,995,908.62 : x
  2. Step 2: Convert to fraction form
    3,438,249.50/5,150,635.39 = 1,995,908.62/x
  3. Step 3: Cross multiply
    3,438,249.50x = 5,150,635.39 × 1,995,908.62
  4. Step 4: Simplify right side
    3,438,249.50x = 10,280,197,573,378.06
  5. Step 5: Solve for x
    x = 10,280,197,573,378.06/3,438,249.50
  6. Step 6: Final answer
    x = 2,989,951.01

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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.