Home / 3,481,365.30-5,221,801.44-922,523.61

Finding the Fourth Proportional to 3,481,365.30, 5,221,801.44 and 922,523.61

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Solution

The fourth proportional to 3,481,365.30, 5,221,801.44 and 922,523.61 is: 1,383,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,365.30 : 5,221,801.44 = 922,523.61 : x
  2. Step 2: Convert to fraction form
    3,481,365.30/5,221,801.44 = 922,523.61/x
  3. Step 3: Cross multiply
    3,481,365.30x = 5,221,801.44 × 922,523.61
  4. Step 4: Simplify right side
    3,481,365.30x = 4,817,235,115,132.00
  5. Step 5: Solve for x
    x = 4,817,235,115,132.00/3,481,365.30
  6. Step 6: Final answer
    x = 1,383,720.09

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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.