Home / 2,255,262.65-3,109,251.60-1,791,654.80

Finding the Fourth Proportional to 2,255,262.65, 3,109,251.60 and 1,791,654.80

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Solution

The fourth proportional to 2,255,262.65, 3,109,251.60 and 1,791,654.80 is: 2,470,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,262.65 : 3,109,251.60 = 1,791,654.80 : x
  2. Step 2: Convert to fraction form
    2,255,262.65/3,109,251.60 = 1,791,654.80/x
  3. Step 3: Cross multiply
    2,255,262.65x = 3,109,251.60 × 1,791,654.80
  4. Step 4: Simplify right side
    2,255,262.65x = 5,570,705,546,079.39
  5. Step 5: Solve for x
    x = 5,570,705,546,079.39/2,255,262.65
  6. Step 6: Final answer
    x = 2,470,091.69

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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.