Home / 3,296,504.70-4,940,820.45-1,377,412.20

Finding the Fourth Proportional to 3,296,504.70, 4,940,820.45 and 1,377,412.20

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Solution

The fourth proportional to 3,296,504.70, 4,940,820.45 and 1,377,412.20 is: 2,064,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,504.70 : 4,940,820.45 = 1,377,412.20 : x
  2. Step 2: Convert to fraction form
    3,296,504.70/4,940,820.45 = 1,377,412.20/x
  3. Step 3: Cross multiply
    3,296,504.70x = 4,940,820.45 × 1,377,412.20
  4. Step 4: Simplify right side
    3,296,504.70x = 6,805,546,365,839.49
  5. Step 5: Solve for x
    x = 6,805,546,365,839.49/3,296,504.70
  6. Step 6: Final answer
    x = 2,064,473.43

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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.