Home / 3,565,306.80-5,346,793.80-1,321,153.20

Finding the Fourth Proportional to 3,565,306.80, 5,346,793.80 and 1,321,153.20

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Solution

The fourth proportional to 3,565,306.80, 5,346,793.80 and 1,321,153.20 is: 1,981,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,306.80 : 5,346,793.80 = 1,321,153.20 : x
  2. Step 2: Convert to fraction form
    3,565,306.80/5,346,793.80 = 1,321,153.20/x
  3. Step 3: Cross multiply
    3,565,306.80x = 5,346,793.80 × 1,321,153.20
  4. Step 4: Simplify right side
    3,565,306.80x = 7,063,933,738,610.16
  5. Step 5: Solve for x
    x = 7,063,933,738,610.16/3,565,306.80
  6. Step 6: Final answer
    x = 1,981,297.58

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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.