Home / 2,266,848-3,128,250.24-1,248,250.32

Finding the Fourth Proportional to 2,266,848, 3,128,250.24 and 1,248,250.32

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Solution

The fourth proportional to 2,266,848, 3,128,250.24 and 1,248,250.32 is: 1,722,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,848 : 3,128,250.24 = 1,248,250.32 : x
  2. Step 2: Convert to fraction form
    2,266,848/3,128,250.24 = 1,248,250.32/x
  3. Step 3: Cross multiply
    2,266,848x = 3,128,250.24 × 1,248,250.32
  4. Step 4: Simplify right side
    2,266,848x = 3,904,839,363,120.08
  5. Step 5: Solve for x
    x = 3,904,839,363,120.08/2,266,848
  6. Step 6: Final answer
    x = 1,722,585.44

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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.