Home / 3,819,408.39-5,725,553.24-2,621,894.67

Finding the Fourth Proportional to 3,819,408.39, 5,725,553.24 and 2,621,894.67

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Solution

The fourth proportional to 3,819,408.39, 5,725,553.24 and 2,621,894.67 is: 3,930,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,408.39 : 5,725,553.24 = 2,621,894.67 : x
  2. Step 2: Convert to fraction form
    3,819,408.39/5,725,553.24 = 2,621,894.67/x
  3. Step 3: Cross multiply
    3,819,408.39x = 5,725,553.24 × 2,621,894.67
  4. Step 4: Simplify right side
    3,819,408.39x = 15,011,797,529,311.97
  5. Step 5: Solve for x
    x = 15,011,797,529,311.97/3,819,408.39
  6. Step 6: Final answer
    x = 3,930,398.64

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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.