Home / 3,419,784-4,721,185.44-2,560,034.88

Finding the Fourth Proportional to 3,419,784, 4,721,185.44 and 2,560,034.88

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Solution

The fourth proportional to 3,419,784, 4,721,185.44 and 2,560,034.88 is: 3,534,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,784 : 4,721,185.44 = 2,560,034.88 : x
  2. Step 2: Convert to fraction form
    3,419,784/4,721,185.44 = 2,560,034.88/x
  3. Step 3: Cross multiply
    3,419,784x = 4,721,185.44 × 2,560,034.88
  4. Step 4: Simplify right side
    3,419,784x = 12,086,399,401,348.15
  5. Step 5: Solve for x
    x = 12,086,399,401,348.15/3,419,784
  6. Step 6: Final answer
    x = 3,534,258.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.