Home / 3,783,720.54-5,677,573.68-2,187,404.94

Finding the Fourth Proportional to 3,783,720.54, 5,677,573.68 and 2,187,404.94

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Solution

The fourth proportional to 3,783,720.54, 5,677,573.68 and 2,187,404.94 is: 3,282,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,720.54 : 5,677,573.68 = 2,187,404.94 : x
  2. Step 2: Convert to fraction form
    3,783,720.54/5,677,573.68 = 2,187,404.94/x
  3. Step 3: Cross multiply
    3,783,720.54x = 5,677,573.68 × 2,187,404.94
  4. Step 4: Simplify right side
    3,783,720.54x = 12,419,152,714,845.98
  5. Step 5: Solve for x
    x = 12,419,152,714,845.98/3,783,720.54
  6. Step 6: Final answer
    x = 3,282,259.51

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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.