Home / 3,997,211.60-5,993,743.80-1,471,566.80

Finding the Fourth Proportional to 3,997,211.60, 5,993,743.80 and 1,471,566.80

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Solution

The fourth proportional to 3,997,211.60, 5,993,743.80 and 1,471,566.80 is: 2,206,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,211.60 : 5,993,743.80 = 1,471,566.80 : x
  2. Step 2: Convert to fraction form
    3,997,211.60/5,993,743.80 = 1,471,566.80/x
  3. Step 3: Cross multiply
    3,997,211.60x = 5,993,743.80 × 1,471,566.80
  4. Step 4: Simplify right side
    3,997,211.60x = 8,820,194,383,785.84
  5. Step 5: Solve for x
    x = 8,820,194,383,785.84/3,997,211.60
  6. Step 6: Final answer
    x = 2,206,586.81

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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.