Home / 5,485,524.90-8,231,650.56-2,455,452.81

Finding the Fourth Proportional to 5,485,524.90, 8,231,650.56 and 2,455,452.81

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Solution

The fourth proportional to 5,485,524.90, 8,231,650.56 and 2,455,452.81 is: 3,684,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,524.90 : 8,231,650.56 = 2,455,452.81 : x
  2. Step 2: Convert to fraction form
    5,485,524.90/8,231,650.56 = 2,455,452.81/x
  3. Step 3: Cross multiply
    5,485,524.90x = 8,231,650.56 × 2,455,452.81
  4. Step 4: Simplify right side
    5,485,524.90x = 20,212,429,498,490.07
  5. Step 5: Solve for x
    x = 20,212,429,498,490.07/5,485,524.90
  6. Step 6: Final answer
    x = 3,684,684.67

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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.