Home / 2,653,257.32-3,979,497.16-1,305,058.04

Finding the Fourth Proportional to 2,653,257.32, 3,979,497.16 and 1,305,058.04

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Solution

The fourth proportional to 2,653,257.32, 3,979,497.16 and 1,305,058.04 is: 1,957,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,257.32 : 3,979,497.16 = 1,305,058.04 : x
  2. Step 2: Convert to fraction form
    2,653,257.32/3,979,497.16 = 1,305,058.04/x
  3. Step 3: Cross multiply
    2,653,257.32x = 3,979,497.16 × 1,305,058.04
  4. Step 4: Simplify right side
    2,653,257.32x = 5,193,474,763,815.17
  5. Step 5: Solve for x
    x = 5,193,474,763,815.17/2,653,257.32
  6. Step 6: Final answer
    x = 1,957,395.81

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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.