Home / 3,815,505.56-5,260,136.33-3,043,755.78

Finding the Fourth Proportional to 3,815,505.56, 5,260,136.33 and 3,043,755.78

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Solution

The fourth proportional to 3,815,505.56, 5,260,136.33 and 3,043,755.78 is: 4,196,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,505.56 : 5,260,136.33 = 3,043,755.78 : x
  2. Step 2: Convert to fraction form
    3,815,505.56/5,260,136.33 = 3,043,755.78/x
  3. Step 3: Cross multiply
    3,815,505.56x = 5,260,136.33 × 3,043,755.78
  4. Step 4: Simplify right side
    3,815,505.56x = 16,010,570,358,025.49
  5. Step 5: Solve for x
    x = 16,010,570,358,025.49/3,815,505.56
  6. Step 6: Final answer
    x = 4,196,185.83

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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.