Home / 2,220,920.34-3,332,707.72-2,040,230.40

Finding the Fourth Proportional to 2,220,920.34, 3,332,707.72 and 2,040,230.40

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Solution

The fourth proportional to 2,220,920.34, 3,332,707.72 and 2,040,230.40 is: 3,061,564.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,920.34 : 3,332,707.72 = 2,040,230.40 : x
  2. Step 2: Convert to fraction form
    2,220,920.34/3,332,707.72 = 2,040,230.40/x
  3. Step 3: Cross multiply
    2,220,920.34x = 3,332,707.72 × 2,040,230.40
  4. Step 4: Simplify right side
    2,220,920.34x = 6,799,491,604,658.69
  5. Step 5: Solve for x
    x = 6,799,491,604,658.69/2,220,920.34
  6. Step 6: Final answer
    x = 3,061,564.83

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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.