Home / 2,783,754.12-4,175,633.46-762,014.82

Finding the Fourth Proportional to 2,783,754.12, 4,175,633.46 and 762,014.82

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Solution

The fourth proportional to 2,783,754.12, 4,175,633.46 and 762,014.82 is: 1,143,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,754.12 : 4,175,633.46 = 762,014.82 : x
  2. Step 2: Convert to fraction form
    2,783,754.12/4,175,633.46 = 762,014.82/x
  3. Step 3: Cross multiply
    2,783,754.12x = 4,175,633.46 × 762,014.82
  4. Step 4: Simplify right side
    2,783,754.12x = 3,181,894,579,407.88
  5. Step 5: Solve for x
    x = 3,181,894,579,407.88/2,783,754.12
  6. Step 6: Final answer
    x = 1,143,022.85

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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.