Home / 3,940,461.38-5,910,692.08-3,043,211.84

Finding the Fourth Proportional to 3,940,461.38, 5,910,692.08 and 3,043,211.84

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Solution

The fourth proportional to 3,940,461.38, 5,910,692.08 and 3,043,211.84 is: 4,564,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,461.38 : 5,910,692.08 = 3,043,211.84 : x
  2. Step 2: Convert to fraction form
    3,940,461.38/5,910,692.08 = 3,043,211.84/x
  3. Step 3: Cross multiply
    3,940,461.38x = 5,910,692.08 × 3,043,211.84
  4. Step 4: Simplify right side
    3,940,461.38x = 17,987,488,120,450.23
  5. Step 5: Solve for x
    x = 17,987,488,120,450.23/3,940,461.38
  6. Step 6: Final answer
    x = 4,564,817.77

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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.