Home / 2,632,745.18-3,949,270.86-739,634.24

Finding the Fourth Proportional to 2,632,745.18, 3,949,270.86 and 739,634.24

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Solution

The fourth proportional to 2,632,745.18, 3,949,270.86 and 739,634.24 is: 1,109,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,745.18 : 3,949,270.86 = 739,634.24 : x
  2. Step 2: Convert to fraction form
    2,632,745.18/3,949,270.86 = 739,634.24/x
  3. Step 3: Cross multiply
    2,632,745.18x = 3,949,270.86 × 739,634.24
  4. Step 4: Simplify right side
    2,632,745.18x = 2,921,015,951,090.25
  5. Step 5: Solve for x
    x = 2,921,015,951,090.25/2,632,745.18
  6. Step 6: Final answer
    x = 1,109,494.37

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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.