Home / 3,960,034.81-5,464,850.28-2,149,198.81

Finding the Fourth Proportional to 3,960,034.81, 5,464,850.28 and 2,149,198.81

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Solution

The fourth proportional to 3,960,034.81, 5,464,850.28 and 2,149,198.81 is: 2,965,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,034.81 : 5,464,850.28 = 2,149,198.81 : x
  2. Step 2: Convert to fraction form
    3,960,034.81/5,464,850.28 = 2,149,198.81/x
  3. Step 3: Cross multiply
    3,960,034.81x = 5,464,850.28 × 2,149,198.81
  4. Step 4: Simplify right side
    3,960,034.81x = 11,745,049,718,604.17
  5. Step 5: Solve for x
    x = 11,745,049,718,604.17/3,960,034.81
  6. Step 6: Final answer
    x = 2,965,895.57

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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.