Home / 4,800,150.39-7,200,232.56-1,960,262.55

Finding the Fourth Proportional to 4,800,150.39, 7,200,232.56 and 1,960,262.55

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Solution

The fourth proportional to 4,800,150.39, 7,200,232.56 and 1,960,262.55 is: 2,940,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,150.39 : 7,200,232.56 = 1,960,262.55 : x
  2. Step 2: Convert to fraction form
    4,800,150.39/7,200,232.56 = 1,960,262.55/x
  3. Step 3: Cross multiply
    4,800,150.39x = 7,200,232.56 × 1,960,262.55
  4. Step 4: Simplify right side
    4,800,150.39x = 14,114,346,238,658.63
  5. Step 5: Solve for x
    x = 14,114,346,238,658.63/4,800,150.39
  6. Step 6: Final answer
    x = 2,940,396.67

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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.