Home / 2,765,992.62-4,146,622.43-1,061,359.21

Finding the Fourth Proportional to 2,765,992.62, 4,146,622.43 and 1,061,359.21

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Solution

The fourth proportional to 2,765,992.62, 4,146,622.43 and 1,061,359.21 is: 1,591,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,992.62 : 4,146,622.43 = 1,061,359.21 : x
  2. Step 2: Convert to fraction form
    2,765,992.62/4,146,622.43 = 1,061,359.21/x
  3. Step 3: Cross multiply
    2,765,992.62x = 4,146,622.43 × 1,061,359.21
  4. Step 4: Simplify right side
    2,765,992.62x = 4,401,055,906,473.08
  5. Step 5: Solve for x
    x = 4,401,055,906,473.08/2,765,992.62
  6. Step 6: Final answer
    x = 1,591,130.75

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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.