Home / 3,022,789.60-4,530,247.80-1,224,200.80

Finding the Fourth Proportional to 3,022,789.60, 4,530,247.80 and 1,224,200.80

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Solution

The fourth proportional to 3,022,789.60, 4,530,247.80 and 1,224,200.80 is: 1,834,706.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,789.60 : 4,530,247.80 = 1,224,200.80 : x
  2. Step 2: Convert to fraction form
    3,022,789.60/4,530,247.80 = 1,224,200.80/x
  3. Step 3: Cross multiply
    3,022,789.60x = 4,530,247.80 × 1,224,200.80
  4. Step 4: Simplify right side
    3,022,789.60x = 5,545,932,980,958.24
  5. Step 5: Solve for x
    x = 5,545,932,980,958.24/3,022,789.60
  6. Step 6: Final answer
    x = 1,834,706.91

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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.