Home / 4,448,759.78-6,662,363.48-3,078,694.39

Finding the Fourth Proportional to 4,448,759.78, 6,662,363.48 and 3,078,694.39

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Solution

The fourth proportional to 4,448,759.78, 6,662,363.48 and 3,078,694.39 is: 4,610,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,759.78 : 6,662,363.48 = 3,078,694.39 : x
  2. Step 2: Convert to fraction form
    4,448,759.78/6,662,363.48 = 3,078,694.39/x
  3. Step 3: Cross multiply
    4,448,759.78x = 6,662,363.48 × 3,078,694.39
  4. Step 4: Simplify right side
    4,448,759.78x = 20,511,381,070,016.88
  5. Step 5: Solve for x
    x = 20,511,381,070,016.88/4,448,759.78
  6. Step 6: Final answer
    x = 4,610,584.09

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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.