Home / 2,729,257.94-3,765,214.23-2,002,843.46

Finding the Fourth Proportional to 2,729,257.94, 3,765,214.23 and 2,002,843.46

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Solution

The fourth proportional to 2,729,257.94, 3,765,214.23 and 2,002,843.46 is: 2,763,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,257.94 : 3,765,214.23 = 2,002,843.46 : x
  2. Step 2: Convert to fraction form
    2,729,257.94/3,765,214.23 = 2,002,843.46/x
  3. Step 3: Cross multiply
    2,729,257.94x = 3,765,214.23 × 2,002,843.46
  4. Step 4: Simplify right side
    2,729,257.94x = 7,541,134,697,956.81
  5. Step 5: Solve for x
    x = 7,541,134,697,956.81/2,729,257.94
  6. Step 6: Final answer
    x = 2,763,071.45

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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.