Home / 3,010,197.78-4,515,250.86-2,086,101.18

Finding the Fourth Proportional to 3,010,197.78, 4,515,250.86 and 2,086,101.18

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Solution

The fourth proportional to 3,010,197.78, 4,515,250.86 and 2,086,101.18 is: 3,129,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,197.78 : 4,515,250.86 = 2,086,101.18 : x
  2. Step 2: Convert to fraction form
    3,010,197.78/4,515,250.86 = 2,086,101.18/x
  3. Step 3: Cross multiply
    3,010,197.78x = 4,515,250.86 × 2,086,101.18
  4. Step 4: Simplify right side
    3,010,197.78x = 9,419,270,147,042.02
  5. Step 5: Solve for x
    x = 9,419,270,147,042.02/3,010,197.78
  6. Step 6: Final answer
    x = 3,129,120.02

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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.