Home / 2,269,098.46-3,131,355.86-1,250,503.21

Finding the Fourth Proportional to 2,269,098.46, 3,131,355.86 and 1,250,503.21

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Solution

The fourth proportional to 2,269,098.46, 3,131,355.86 and 1,250,503.21 is: 1,725,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,098.46 : 3,131,355.86 = 1,250,503.21 : x
  2. Step 2: Convert to fraction form
    2,269,098.46/3,131,355.86 = 1,250,503.21/x
  3. Step 3: Cross multiply
    2,269,098.46x = 3,131,355.86 × 1,250,503.21
  4. Step 4: Simplify right side
    2,269,098.46x = 3,915,770,563,967.46
  5. Step 5: Solve for x
    x = 3,915,770,563,967.46/2,269,098.46
  6. Step 6: Final answer
    x = 1,725,694.42

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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.