Home / 4,149,832.50-6,221,369.84-2,785,013.28

Finding the Fourth Proportional to 4,149,832.50, 6,221,369.84 and 2,785,013.28

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Solution

The fourth proportional to 4,149,832.50, 6,221,369.84 and 2,785,013.28 is: 4,175,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,832.50 : 6,221,369.84 = 2,785,013.28 : x
  2. Step 2: Convert to fraction form
    4,149,832.50/6,221,369.84 = 2,785,013.28/x
  3. Step 3: Cross multiply
    4,149,832.50x = 6,221,369.84 × 2,785,013.28
  4. Step 4: Simplify right side
    4,149,832.50x = 17,326,597,610,266.41
  5. Step 5: Solve for x
    x = 17,326,597,610,266.41/4,149,832.50
  6. Step 6: Final answer
    x = 4,175,252.28

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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.