Home / 2,952,245.64-4,422,973.68-2,140,620.96

Finding the Fourth Proportional to 2,952,245.64, 4,422,973.68 and 2,140,620.96

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Solution

The fourth proportional to 2,952,245.64, 4,422,973.68 and 2,140,620.96 is: 3,207,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,245.64 : 4,422,973.68 = 2,140,620.96 : x
  2. Step 2: Convert to fraction form
    2,952,245.64/4,422,973.68 = 2,140,620.96/x
  3. Step 3: Cross multiply
    2,952,245.64x = 4,422,973.68 × 2,140,620.96
  4. Step 4: Simplify right side
    2,952,245.64x = 9,467,910,164,936.33
  5. Step 5: Solve for x
    x = 9,467,910,164,936.33/2,952,245.64
  6. Step 6: Final answer
    x = 3,207,019.78

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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.