Home / 3,066,165.76-4,200,667.36-2,951,241.28

Finding the Fourth Proportional to 3,066,165.76, 4,200,667.36 and 2,951,241.28

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Solution

The fourth proportional to 3,066,165.76, 4,200,667.36 and 2,951,241.28 is: 4,043,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,165.76 : 4,200,667.36 = 2,951,241.28 : x
  2. Step 2: Convert to fraction form
    3,066,165.76/4,200,667.36 = 2,951,241.28/x
  3. Step 3: Cross multiply
    3,066,165.76x = 4,200,667.36 × 2,951,241.28
  4. Step 4: Simplify right side
    3,066,165.76x = 12,397,182,916,380.62
  5. Step 5: Solve for x
    x = 12,397,182,916,380.62/3,066,165.76
  6. Step 6: Final answer
    x = 4,043,220.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.