Home / 2,794,408.40-4,183,318.20-1,848,846.80

Finding the Fourth Proportional to 2,794,408.40, 4,183,318.20 and 1,848,846.80

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Solution

The fourth proportional to 2,794,408.40, 4,183,318.20 and 1,848,846.80 is: 2,767,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,408.40 : 4,183,318.20 = 1,848,846.80 : x
  2. Step 2: Convert to fraction form
    2,794,408.40/4,183,318.20 = 1,848,846.80/x
  3. Step 3: Cross multiply
    2,794,408.40x = 4,183,318.20 × 1,848,846.80
  4. Step 4: Simplify right side
    2,794,408.40x = 7,734,314,467,451.76
  5. Step 5: Solve for x
    x = 7,734,314,467,451.76/2,794,408.40
  6. Step 6: Final answer
    x = 2,767,782.43

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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.