Home / 3,296,486.70-4,940,793.45-1,377,394.20

Finding the Fourth Proportional to 3,296,486.70, 4,940,793.45 and 1,377,394.20

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Solution

The fourth proportional to 3,296,486.70, 4,940,793.45 and 1,377,394.20 is: 2,064,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,486.70 : 4,940,793.45 = 1,377,394.20 : x
  2. Step 2: Convert to fraction form
    3,296,486.70/4,940,793.45 = 1,377,394.20/x
  3. Step 3: Cross multiply
    3,296,486.70x = 4,940,793.45 × 1,377,394.20
  4. Step 4: Simplify right side
    3,296,486.70x = 6,805,420,241,427.99
  5. Step 5: Solve for x
    x = 6,805,420,241,427.99/3,296,486.70
  6. Step 6: Final answer
    x = 2,064,446.44

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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.