Home / 2,722,307.15-4,083,149.67-727,918.67

Finding the Fourth Proportional to 2,722,307.15, 4,083,149.67 and 727,918.67

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Solution

The fourth proportional to 2,722,307.15, 4,083,149.67 and 727,918.67 is: 1,091,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,307.15 : 4,083,149.67 = 727,918.67 : x
  2. Step 2: Convert to fraction form
    2,722,307.15/4,083,149.67 = 727,918.67/x
  3. Step 3: Cross multiply
    2,722,307.15x = 4,083,149.67 × 727,918.67
  4. Step 4: Simplify right side
    2,722,307.15x = 2,972,200,856,781.59
  5. Step 5: Solve for x
    x = 2,972,200,856,781.59/2,722,307.15
  6. Step 6: Final answer
    x = 1,091,794.83

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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.