Home / 2,422,992.20-3,634,196.70-1,002,900.20

Finding the Fourth Proportional to 2,422,992.20, 3,634,196.70 and 1,002,900.20

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Solution

The fourth proportional to 2,422,992.20, 3,634,196.70 and 1,002,900.20 is: 1,504,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,992.20 : 3,634,196.70 = 1,002,900.20 : x
  2. Step 2: Convert to fraction form
    2,422,992.20/3,634,196.70 = 1,002,900.20/x
  3. Step 3: Cross multiply
    2,422,992.20x = 3,634,196.70 × 1,002,900.20
  4. Step 4: Simplify right side
    2,422,992.20x = 3,644,736,597,269.34
  5. Step 5: Solve for x
    x = 3,644,736,597,269.34/2,422,992.20
  6. Step 6: Final answer
    x = 1,504,229.60

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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.