Home / 2,413,251.30-3,619,821.60-1,214,851.80

Finding the Fourth Proportional to 2,413,251.30, 3,619,821.60 and 1,214,851.80

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Solution

The fourth proportional to 2,413,251.30, 3,619,821.60 and 1,214,851.80 is: 1,822,249.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,251.30 : 3,619,821.60 = 1,214,851.80 : x
  2. Step 2: Convert to fraction form
    2,413,251.30/3,619,821.60 = 1,214,851.80/x
  3. Step 3: Cross multiply
    2,413,251.30x = 3,619,821.60 × 1,214,851.80
  4. Step 4: Simplify right side
    2,413,251.30x = 4,397,546,786,438.88
  5. Step 5: Solve for x
    x = 4,397,546,786,438.88/2,413,251.30
  6. Step 6: Final answer
    x = 1,822,249.84

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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.