Home / 3,996,584.86-5,515,318.20-2,206,443.44

Finding the Fourth Proportional to 3,996,584.86, 5,515,318.20 and 2,206,443.44

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Solution

The fourth proportional to 3,996,584.86, 5,515,318.20 and 2,206,443.44 is: 3,044,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,584.86 : 5,515,318.20 = 2,206,443.44 : x
  2. Step 2: Convert to fraction form
    3,996,584.86/5,515,318.20 = 2,206,443.44/x
  3. Step 3: Cross multiply
    3,996,584.86x = 5,515,318.20 × 2,206,443.44
  4. Step 4: Simplify right side
    3,996,584.86x = 12,169,237,661,902.61
  5. Step 5: Solve for x
    x = 12,169,237,661,902.61/3,996,584.86
  6. Step 6: Final answer
    x = 3,044,909.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.