Home / 2,146,199.16-3,219,299.34-798,185.64

Finding the Fourth Proportional to 2,146,199.16, 3,219,299.34 and 798,185.64

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Solution

The fourth proportional to 2,146,199.16, 3,219,299.34 and 798,185.64 is: 1,197,278.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,199.16 : 3,219,299.34 = 798,185.64 : x
  2. Step 2: Convert to fraction form
    2,146,199.16/3,219,299.34 = 798,185.64/x
  3. Step 3: Cross multiply
    2,146,199.16x = 3,219,299.34 × 798,185.64
  4. Step 4: Simplify right side
    2,146,199.16x = 2,569,598,504,049.48
  5. Step 5: Solve for x
    x = 2,569,598,504,049.48/2,146,199.16
  6. Step 6: Final answer
    x = 1,197,278.68

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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.