Home / 2,422,906.10-3,630,422.55-2,021,372.90

Finding the Fourth Proportional to 2,422,906.10, 3,630,422.55 and 2,021,372.90

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Solution

The fourth proportional to 2,422,906.10, 3,630,422.55 and 2,021,372.90 is: 3,028,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,906.10 : 3,630,422.55 = 2,021,372.90 : x
  2. Step 2: Convert to fraction form
    2,422,906.10/3,630,422.55 = 2,021,372.90/x
  3. Step 3: Cross multiply
    2,422,906.10x = 3,630,422.55 × 2,021,372.90
  4. Step 4: Simplify right side
    2,422,906.10x = 7,338,437,758,118.90
  5. Step 5: Solve for x
    x = 7,338,437,758,118.90/2,422,906.10
  6. Step 6: Final answer
    x = 3,028,775.14

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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.