Home / 2,220,585.67-3,331,196.24-683,711.12

Finding the Fourth Proportional to 2,220,585.67, 3,331,196.24 and 683,711.12

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Solution

The fourth proportional to 2,220,585.67, 3,331,196.24 and 683,711.12 is: 1,025,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,585.67 : 3,331,196.24 = 683,711.12 : x
  2. Step 2: Convert to fraction form
    2,220,585.67/3,331,196.24 = 683,711.12/x
  3. Step 3: Cross multiply
    2,220,585.67x = 3,331,196.24 × 683,711.12
  4. Step 4: Simplify right side
    2,220,585.67x = 2,277,575,902,152.92
  5. Step 5: Solve for x
    x = 2,277,575,902,152.92/2,220,585.67
  6. Step 6: Final answer
    x = 1,025,664.51

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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.