Home / 2,589,733.80-3,883,679.10-1,170,469.80

Finding the Fourth Proportional to 2,589,733.80, 3,883,679.10 and 1,170,469.80

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Solution

The fourth proportional to 2,589,733.80, 3,883,679.10 and 1,170,469.80 is: 1,755,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,733.80 : 3,883,679.10 = 1,170,469.80 : x
  2. Step 2: Convert to fraction form
    2,589,733.80/3,883,679.10 = 1,170,469.80/x
  3. Step 3: Cross multiply
    2,589,733.80x = 3,883,679.10 × 1,170,469.80
  4. Step 4: Simplify right side
    2,589,733.80x = 4,545,729,099,441.18
  5. Step 5: Solve for x
    x = 4,545,729,099,441.18/2,589,733.80
  6. Step 6: Final answer
    x = 1,755,288.17

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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.