Home / 3,890,273.44-5,834,893.22-1,157,771.78

Finding the Fourth Proportional to 3,890,273.44, 5,834,893.22 and 1,157,771.78

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Solution

The fourth proportional to 3,890,273.44, 5,834,893.22 and 1,157,771.78 is: 1,736,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,273.44 : 5,834,893.22 = 1,157,771.78 : x
  2. Step 2: Convert to fraction form
    3,890,273.44/5,834,893.22 = 1,157,771.78/x
  3. Step 3: Cross multiply
    3,890,273.44x = 5,834,893.22 × 1,157,771.78
  4. Step 4: Simplify right side
    3,890,273.44x = 6,755,474,709,429.33
  5. Step 5: Solve for x
    x = 6,755,474,709,429.33/3,890,273.44
  6. Step 6: Final answer
    x = 1,736,503.83

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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.