Home / 2,768,272.60-4,152,408.90-746,512.60

Finding the Fourth Proportional to 2,768,272.60, 4,152,408.90 and 746,512.60

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Solution

The fourth proportional to 2,768,272.60, 4,152,408.90 and 746,512.60 is: 1,119,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,272.60 : 4,152,408.90 = 746,512.60 : x
  2. Step 2: Convert to fraction form
    2,768,272.60/4,152,408.90 = 746,512.60/x
  3. Step 3: Cross multiply
    2,768,272.60x = 4,152,408.90 × 746,512.60
  4. Step 4: Simplify right side
    2,768,272.60x = 3,099,825,564,202.14
  5. Step 5: Solve for x
    x = 3,099,825,564,202.14/2,768,272.60
  6. Step 6: Final answer
    x = 1,119,768.90

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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.