Home / 2,149,689.52-3,224,901.48-886,826.80

Finding the Fourth Proportional to 2,149,689.52, 3,224,901.48 and 886,826.80

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Solution

The fourth proportional to 2,149,689.52, 3,224,901.48 and 886,826.80 is: 1,330,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,689.52 : 3,224,901.48 = 886,826.80 : x
  2. Step 2: Convert to fraction form
    2,149,689.52/3,224,901.48 = 886,826.80/x
  3. Step 3: Cross multiply
    2,149,689.52x = 3,224,901.48 × 886,826.80
  4. Step 4: Simplify right side
    2,149,689.52x = 2,859,929,059,823.66
  5. Step 5: Solve for x
    x = 2,859,929,059,823.66/2,149,689.52
  6. Step 6: Final answer
    x = 1,330,391.68

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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.