Home / 2,067,299.10-3,099,678.57-803,653.74

Finding the Fourth Proportional to 2,067,299.10, 3,099,678.57 and 803,653.74

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Solution

The fourth proportional to 2,067,299.10, 3,099,678.57 and 803,653.74 is: 1,204,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,299.10 : 3,099,678.57 = 803,653.74 : x
  2. Step 2: Convert to fraction form
    2,067,299.10/3,099,678.57 = 803,653.74/x
  3. Step 3: Cross multiply
    2,067,299.10x = 3,099,678.57 × 803,653.74
  4. Step 4: Simplify right side
    2,067,299.10x = 2,491,068,275,578.35
  5. Step 5: Solve for x
    x = 2,491,068,275,578.35/2,067,299.10
  6. Step 6: Final answer
    x = 1,204,986.87

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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.