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Finding the Fourth Proportional to 3,823,884.93, 5,735,801.87 and 1,549,375.77

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Solution

The fourth proportional to 3,823,884.93, 5,735,801.87 and 1,549,375.77 is: 2,324,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,884.93 : 5,735,801.87 = 1,549,375.77 : x
  2. Step 2: Convert to fraction form
    3,823,884.93/5,735,801.87 = 1,549,375.77/x
  3. Step 3: Cross multiply
    3,823,884.93x = 5,735,801.87 × 1,549,375.77
  4. Step 4: Simplify right side
    3,823,884.93x = 8,886,912,438,898.69
  5. Step 5: Solve for x
    x = 8,886,912,438,898.69/3,823,884.93
  6. Step 6: Final answer
    x = 2,324,053.31

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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.