Home / 2,382,691.66-3,288,136.20-1,294,966

Finding the Fourth Proportional to 2,382,691.66, 3,288,136.20 and 1,294,966

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Solution

The fourth proportional to 2,382,691.66, 3,288,136.20 and 1,294,966 is: 1,787,064.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,691.66 : 3,288,136.20 = 1,294,966 : x
  2. Step 2: Convert to fraction form
    2,382,691.66/3,288,136.20 = 1,294,966/x
  3. Step 3: Cross multiply
    2,382,691.66x = 3,288,136.20 × 1,294,966
  4. Step 4: Simplify right side
    2,382,691.66x = 4,258,024,582,369.20
  5. Step 5: Solve for x
    x = 4,258,024,582,369.20/2,382,691.66
  6. Step 6: Final answer
    x = 1,787,064.88

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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.