Home / 2,269,212.00-3,131,458.62-1,236,752.38

Finding the Fourth Proportional to 2,269,212.00, 3,131,458.62 and 1,236,752.38

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Solution

The fourth proportional to 2,269,212.00, 3,131,458.62 and 1,236,752.38 is: 1,706,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,212.00 : 3,131,458.62 = 1,236,752.38 : x
  2. Step 2: Convert to fraction form
    2,269,212.00/3,131,458.62 = 1,236,752.38/x
  3. Step 3: Cross multiply
    2,269,212.00x = 3,131,458.62 × 1,236,752.38
  4. Step 4: Simplify right side
    2,269,212.00x = 3,872,838,900,433.02
  5. Step 5: Solve for x
    x = 3,872,838,900,433.02/2,269,212.00
  6. Step 6: Final answer
    x = 1,706,688.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.