Home / 3,746,390.76-5,170,025.52-2,027,512.80

Finding the Fourth Proportional to 3,746,390.76, 5,170,025.52 and 2,027,512.80

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Solution

The fourth proportional to 3,746,390.76, 5,170,025.52 and 2,027,512.80 is: 2,797,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,390.76 : 5,170,025.52 = 2,027,512.80 : x
  2. Step 2: Convert to fraction form
    3,746,390.76/5,170,025.52 = 2,027,512.80/x
  3. Step 3: Cross multiply
    3,746,390.76x = 5,170,025.52 × 2,027,512.80
  4. Step 4: Simplify right side
    3,746,390.76x = 10,482,292,918,126.66
  5. Step 5: Solve for x
    x = 10,482,292,918,126.66/3,746,390.76
  6. Step 6: Final answer
    x = 2,797,971.06

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Double scale
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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.