Home / 2,162,222.20-3,243,333.30-1,040,404.60

Finding the Fourth Proportional to 2,162,222.20, 3,243,333.30 and 1,040,404.60

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Solution

The fourth proportional to 2,162,222.20, 3,243,333.30 and 1,040,404.60 is: 1,560,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,222.20 : 3,243,333.30 = 1,040,404.60 : x
  2. Step 2: Convert to fraction form
    2,162,222.20/3,243,333.30 = 1,040,404.60/x
  3. Step 3: Cross multiply
    2,162,222.20x = 3,243,333.30 × 1,040,404.60
  4. Step 4: Simplify right side
    2,162,222.20x = 3,374,378,884,653.18
  5. Step 5: Solve for x
    x = 3,374,378,884,653.18/2,162,222.20
  6. Step 6: Final answer
    x = 1,560,606.90

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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.