Home / 2,422,936.60-3,630,468.30-2,021,403.40

Finding the Fourth Proportional to 2,422,936.60, 3,630,468.30 and 2,021,403.40

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Solution

The fourth proportional to 2,422,936.60, 3,630,468.30 and 2,021,403.40 is: 3,028,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,936.60 : 3,630,468.30 = 2,021,403.40 : x
  2. Step 2: Convert to fraction form
    2,422,936.60/3,630,468.30 = 2,021,403.40/x
  3. Step 3: Cross multiply
    2,422,936.60x = 3,630,468.30 × 2,021,403.40
  4. Step 4: Simplify right side
    2,422,936.60x = 7,338,640,965,212.22
  5. Step 5: Solve for x
    x = 7,338,640,965,212.22/2,422,936.60
  6. Step 6: Final answer
    x = 3,028,820.88

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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.