Home / 3,321,015.80-4,981,523.70-3,021,834.20

Finding the Fourth Proportional to 3,321,015.80, 4,981,523.70 and 3,021,834.20

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Solution

The fourth proportional to 3,321,015.80, 4,981,523.70 and 3,021,834.20 is: 4,532,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,015.80 : 4,981,523.70 = 3,021,834.20 : x
  2. Step 2: Convert to fraction form
    3,321,015.80/4,981,523.70 = 3,021,834.20/x
  3. Step 3: Cross multiply
    3,321,015.80x = 4,981,523.70 × 3,021,834.20
  4. Step 4: Simplify right side
    3,321,015.80x = 15,053,338,684,770.54
  5. Step 5: Solve for x
    x = 15,053,338,684,770.54/3,321,015.80
  6. Step 6: Final answer
    x = 4,532,751.30

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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.