Home / 4,448,757.78-6,662,360.48-3,078,692.39

Finding the Fourth Proportional to 4,448,757.78, 6,662,360.48 and 3,078,692.39

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Solution

The fourth proportional to 4,448,757.78, 6,662,360.48 and 3,078,692.39 is: 4,610,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,757.78 : 6,662,360.48 = 3,078,692.39 : x
  2. Step 2: Convert to fraction form
    4,448,757.78/6,662,360.48 = 3,078,692.39/x
  3. Step 3: Cross multiply
    4,448,757.78x = 6,662,360.48 × 3,078,692.39
  4. Step 4: Simplify right side
    4,448,757.78x = 20,511,358,509,212.75
  5. Step 5: Solve for x
    x = 20,511,358,509,212.75/4,448,757.78
  6. Step 6: Final answer
    x = 4,610,581.09

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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.