Home / 2,224,834.07-3,070,335.79-1,257,943.61

Finding the Fourth Proportional to 2,224,834.07, 3,070,335.79 and 1,257,943.61

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Solution

The fourth proportional to 2,224,834.07, 3,070,335.79 and 1,257,943.61 is: 1,735,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,834.07 : 3,070,335.79 = 1,257,943.61 : x
  2. Step 2: Convert to fraction form
    2,224,834.07/3,070,335.79 = 1,257,943.61/x
  3. Step 3: Cross multiply
    2,224,834.07x = 3,070,335.79 × 1,257,943.61
  4. Step 4: Simplify right side
    2,224,834.07x = 3,862,309,277,013.85
  5. Step 5: Solve for x
    x = 3,862,309,277,013.85/2,224,834.07
  6. Step 6: Final answer
    x = 1,735,998.80

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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.