Home / 3,631,481.20-5,439,348.60-2,356,022.80

Finding the Fourth Proportional to 3,631,481.20, 5,439,348.60 and 2,356,022.80

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Solution

The fourth proportional to 3,631,481.20, 5,439,348.60 and 2,356,022.80 is: 3,528,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,481.20 : 5,439,348.60 = 2,356,022.80 : x
  2. Step 2: Convert to fraction form
    3,631,481.20/5,439,348.60 = 2,356,022.80/x
  3. Step 3: Cross multiply
    3,631,481.20x = 5,439,348.60 × 2,356,022.80
  4. Step 4: Simplify right side
    3,631,481.20x = 12,815,229,318,748.08
  5. Step 5: Solve for x
    x = 12,815,229,318,748.08/3,631,481.20
  6. Step 6: Final answer
    x = 3,528,926.25

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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.