Home / 2,394,930.80-3,592,396.20-2,221,720.40

Finding the Fourth Proportional to 2,394,930.80, 3,592,396.20 and 2,221,720.40

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Solution

The fourth proportional to 2,394,930.80, 3,592,396.20 and 2,221,720.40 is: 3,332,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,930.80 : 3,592,396.20 = 2,221,720.40 : x
  2. Step 2: Convert to fraction form
    2,394,930.80/3,592,396.20 = 2,221,720.40/x
  3. Step 3: Cross multiply
    2,394,930.80x = 3,592,396.20 × 2,221,720.40
  4. Step 4: Simplify right side
    2,394,930.80x = 7,981,299,922,422.48
  5. Step 5: Solve for x
    x = 7,981,299,922,422.48/2,394,930.80
  6. Step 6: Final answer
    x = 3,332,580.60

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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.