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Finding the Fourth Proportional to 4,795,893.48, 7,194,324.45 and 1,557,295.73

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Solution

The fourth proportional to 4,795,893.48, 7,194,324.45 and 1,557,295.73 is: 2,336,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,893.48 : 7,194,324.45 = 1,557,295.73 : x
  2. Step 2: Convert to fraction form
    4,795,893.48/7,194,324.45 = 1,557,295.73/x
  3. Step 3: Cross multiply
    4,795,893.48x = 7,194,324.45 × 1,557,295.73
  4. Step 4: Simplify right side
    4,795,893.48x = 11,203,690,743,066.55
  5. Step 5: Solve for x
    x = 11,203,690,743,066.55/4,795,893.48
  6. Step 6: Final answer
    x = 2,336,100.83

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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.