Home / 1,489,196.72-2,216,951.92-1,480,339.44

Finding the Fourth Proportional to 1,489,196.72, 2,216,951.92 and 1,480,339.44

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Solution

The fourth proportional to 1,489,196.72, 2,216,951.92 and 1,480,339.44 is: 2,203,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,196.72 : 2,216,951.92 = 1,480,339.44 : x
  2. Step 2: Convert to fraction form
    1,489,196.72/2,216,951.92 = 1,480,339.44/x
  3. Step 3: Cross multiply
    1,489,196.72x = 2,216,951.92 × 1,480,339.44
  4. Step 4: Simplify right side
    1,489,196.72x = 3,281,841,363,759.72
  5. Step 5: Solve for x
    x = 3,281,841,363,759.72/1,489,196.72
  6. Step 6: Final answer
    x = 2,203,766.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.