Home / 3,455,793.87-5,183,100.03-930,858.63

Finding the Fourth Proportional to 3,455,793.87, 5,183,100.03 and 930,858.63

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Solution

The fourth proportional to 3,455,793.87, 5,183,100.03 and 930,858.63 is: 1,396,128.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,793.87 : 5,183,100.03 = 930,858.63 : x
  2. Step 2: Convert to fraction form
    3,455,793.87/5,183,100.03 = 930,858.63/x
  3. Step 3: Cross multiply
    3,455,793.87x = 5,183,100.03 × 930,858.63
  4. Step 4: Simplify right side
    3,455,793.87x = 4,824,733,393,078.76
  5. Step 5: Solve for x
    x = 4,824,733,393,078.76/3,455,793.87
  6. Step 6: Final answer
    x = 1,396,128.81

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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.