Home / 3,068,745.06-4,236,682.78-2,728,271.28

Finding the Fourth Proportional to 3,068,745.06, 4,236,682.78 and 2,728,271.28

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Solution

The fourth proportional to 3,068,745.06, 4,236,682.78 and 2,728,271.28 is: 3,766,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,745.06 : 4,236,682.78 = 2,728,271.28 : x
  2. Step 2: Convert to fraction form
    3,068,745.06/4,236,682.78 = 2,728,271.28/x
  3. Step 3: Cross multiply
    3,068,745.06x = 4,236,682.78 × 2,728,271.28
  4. Step 4: Simplify right side
    3,068,745.06x = 11,558,819,951,144.56
  5. Step 5: Solve for x
    x = 11,558,819,951,144.56/3,068,745.06
  6. Step 6: Final answer
    x = 3,766,627.64

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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.