Home / 3,068,580.06-4,236,454.79-2,728,105.88

Finding the Fourth Proportional to 3,068,580.06, 4,236,454.79 and 2,728,105.88

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Solution

The fourth proportional to 3,068,580.06, 4,236,454.79 and 2,728,105.88 is: 3,766,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,580.06 : 4,236,454.79 = 2,728,105.88 : x
  2. Step 2: Convert to fraction form
    3,068,580.06/4,236,454.79 = 2,728,105.88/x
  3. Step 3: Cross multiply
    3,068,580.06x = 4,236,454.79 × 2,728,105.88
  4. Step 4: Simplify right side
    3,068,580.06x = 11,557,497,188,130.36
  5. Step 5: Solve for x
    x = 11,557,497,188,130.36/3,068,580.06
  6. Step 6: Final answer
    x = 3,766,399.10

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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.