Home / 3,283,318.20-4,924,977.30-2,021,856.60

Finding the Fourth Proportional to 3,283,318.20, 4,924,977.30 and 2,021,856.60

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Solution

The fourth proportional to 3,283,318.20, 4,924,977.30 and 2,021,856.60 is: 3,032,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,318.20 : 4,924,977.30 = 2,021,856.60 : x
  2. Step 2: Convert to fraction form
    3,283,318.20/4,924,977.30 = 2,021,856.60/x
  3. Step 3: Cross multiply
    3,283,318.20x = 4,924,977.30 × 2,021,856.60
  4. Step 4: Simplify right side
    3,283,318.20x = 9,957,597,858,855.18
  5. Step 5: Solve for x
    x = 9,957,597,858,855.18/3,283,318.20
  6. Step 6: Final answer
    x = 3,032,784.90

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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.