Home / 4,964,400.60-7,446,768.89-1,321,134.06

Finding the Fourth Proportional to 4,964,400.60, 7,446,768.89 and 1,321,134.06

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Solution

The fourth proportional to 4,964,400.60, 7,446,768.89 and 1,321,134.06 is: 1,981,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,400.60 : 7,446,768.89 = 1,321,134.06 : x
  2. Step 2: Convert to fraction form
    4,964,400.60/7,446,768.89 = 1,321,134.06/x
  3. Step 3: Cross multiply
    4,964,400.60x = 7,446,768.89 × 1,321,134.06
  4. Step 4: Simplify right side
    4,964,400.60x = 9,838,180,017,527.39
  5. Step 5: Solve for x
    x = 9,838,180,017,527.39/4,964,400.60
  6. Step 6: Final answer
    x = 1,981,745.80

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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.