Home / 3,924,212.16-5,414,466.72-2,291,692.80

Finding the Fourth Proportional to 3,924,212.16, 5,414,466.72 and 2,291,692.80

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Solution

The fourth proportional to 3,924,212.16, 5,414,466.72 and 2,291,692.80 is: 3,161,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,212.16 : 5,414,466.72 = 2,291,692.80 : x
  2. Step 2: Convert to fraction form
    3,924,212.16/5,414,466.72 = 2,291,692.80/x
  3. Step 3: Cross multiply
    3,924,212.16x = 5,414,466.72 × 2,291,692.80
  4. Step 4: Simplify right side
    3,924,212.16x = 12,408,294,398,063.62
  5. Step 5: Solve for x
    x = 12,408,294,398,063.62/3,924,212.16
  6. Step 6: Final answer
    x = 3,161,983.58

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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.