Home / 3,665,999.70-5,498,972.21-1,107,209.70

Finding the Fourth Proportional to 3,665,999.70, 5,498,972.21 and 1,107,209.70

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Solution

The fourth proportional to 3,665,999.70, 5,498,972.21 and 1,107,209.70 is: 1,660,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,999.70 : 5,498,972.21 = 1,107,209.70 : x
  2. Step 2: Convert to fraction form
    3,665,999.70/5,498,972.21 = 1,107,209.70/x
  3. Step 3: Cross multiply
    3,665,999.70x = 5,498,972.21 × 1,107,209.70
  4. Step 4: Simplify right side
    3,665,999.70x = 6,088,515,373,710.46
  5. Step 5: Solve for x
    x = 6,088,515,373,710.46/3,665,999.70
  6. Step 6: Final answer
    x = 1,660,806.29

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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.