Home / 2,247,887.90-3,370,665.45-827,212.70

Finding the Fourth Proportional to 2,247,887.90, 3,370,665.45 and 827,212.70

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Solution

The fourth proportional to 2,247,887.90, 3,370,665.45 and 827,212.70 is: 1,240,389.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,887.90 : 3,370,665.45 = 827,212.70 : x
  2. Step 2: Convert to fraction form
    2,247,887.90/3,370,665.45 = 827,212.70/x
  3. Step 3: Cross multiply
    2,247,887.90x = 3,370,665.45 × 827,212.70
  4. Step 4: Simplify right side
    2,247,887.90x = 2,788,257,267,691.22
  5. Step 5: Solve for x
    x = 2,788,257,267,691.22/2,247,887.90
  6. Step 6: Final answer
    x = 1,240,389.82

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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.