Home / 3,591,979-5,388,856.26-1,067,623.72

Finding the Fourth Proportional to 3,591,979, 5,388,856.26 and 1,067,623.72

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Solution

The fourth proportional to 3,591,979, 5,388,856.26 and 1,067,623.72 is: 1,601,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,979 : 5,388,856.26 = 1,067,623.72 : x
  2. Step 2: Convert to fraction form
    3,591,979/5,388,856.26 = 1,067,623.72/x
  3. Step 3: Cross multiply
    3,591,979x = 5,388,856.26 × 1,067,623.72
  4. Step 4: Simplify right side
    3,591,979x = 5,753,270,766,846.49
  5. Step 5: Solve for x
    x = 5,753,270,766,846.49/3,591,979
  6. Step 6: Final answer
    x = 1,601,699.44

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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.