Home / 3,795,540.85-5,687,012.71-2,671,247.89

Finding the Fourth Proportional to 3,795,540.85, 5,687,012.71 and 2,671,247.89

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Solution

The fourth proportional to 3,795,540.85, 5,687,012.71 and 2,671,247.89 is: 4,002,438.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,540.85 : 5,687,012.71 = 2,671,247.89 : x
  2. Step 2: Convert to fraction form
    3,795,540.85/5,687,012.71 = 2,671,247.89/x
  3. Step 3: Cross multiply
    3,795,540.85x = 5,687,012.71 × 2,671,247.89
  4. Step 4: Simplify right side
    3,795,540.85x = 15,191,420,701,990.68
  5. Step 5: Solve for x
    x = 15,191,420,701,990.68/3,795,540.85
  6. Step 6: Final answer
    x = 4,002,438.99

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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.