Home / 2,768,400.70-4,149,648.60-1,061,884.60

Finding the Fourth Proportional to 2,768,400.70, 4,149,648.60 and 1,061,884.60

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Solution

The fourth proportional to 2,768,400.70, 4,149,648.60 and 1,061,884.60 is: 1,591,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,400.70 : 4,149,648.60 = 1,061,884.60 : x
  2. Step 2: Convert to fraction form
    2,768,400.70/4,149,648.60 = 1,061,884.60/x
  3. Step 3: Cross multiply
    2,768,400.70x = 4,149,648.60 × 1,061,884.60
  4. Step 4: Simplify right side
    2,768,400.70x = 4,406,447,943,751.56
  5. Step 5: Solve for x
    x = 4,406,447,943,751.56/2,768,400.70
  6. Step 6: Final answer
    x = 1,591,694.42

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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.