Home / 3,964,910-5,947,345.56-1,125,027.32

Finding the Fourth Proportional to 3,964,910, 5,947,345.56 and 1,125,027.32

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Solution

The fourth proportional to 3,964,910, 5,947,345.56 and 1,125,027.32 is: 1,687,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,910 : 5,947,345.56 = 1,125,027.32 : x
  2. Step 2: Convert to fraction form
    3,964,910/5,947,345.56 = 1,125,027.32/x
  3. Step 3: Cross multiply
    3,964,910x = 5,947,345.56 × 1,125,027.32
  4. Step 4: Simplify right side
    3,964,910x = 6,690,926,236,480.70
  5. Step 5: Solve for x
    x = 6,690,926,236,480.70/3,964,910
  6. Step 6: Final answer
    x = 1,687,535.46

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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.