Home / 2,269,219.59-3,131,469.11-1,236,759.98

Finding the Fourth Proportional to 2,269,219.59, 3,131,469.11 and 1,236,759.98

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Solution

The fourth proportional to 2,269,219.59, 3,131,469.11 and 1,236,759.98 is: 1,706,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,219.59 : 3,131,469.11 = 1,236,759.98 : x
  2. Step 2: Convert to fraction form
    2,269,219.59/3,131,469.11 = 1,236,759.98/x
  3. Step 3: Cross multiply
    2,269,219.59x = 3,131,469.11 × 1,236,759.98
  4. Step 4: Simplify right side
    2,269,219.59x = 3,872,875,661,288.77
  5. Step 5: Solve for x
    x = 3,872,875,661,288.77/2,269,219.59
  6. Step 6: Final answer
    x = 1,706,699.38

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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.