Home / 4,132,392.21-6,188,279.31-2,611,486.80

Finding the Fourth Proportional to 4,132,392.21, 6,188,279.31 and 2,611,486.80

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Solution

The fourth proportional to 4,132,392.21, 6,188,279.31 and 2,611,486.80 is: 3,910,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,392.21 : 6,188,279.31 = 2,611,486.80 : x
  2. Step 2: Convert to fraction form
    4,132,392.21/6,188,279.31 = 2,611,486.80/x
  3. Step 3: Cross multiply
    4,132,392.21x = 6,188,279.31 × 2,611,486.80
  4. Step 4: Simplify right side
    4,132,392.21x = 16,160,609,732,778.11
  5. Step 5: Solve for x
    x = 16,160,609,732,778.11/4,132,392.21
  6. Step 6: Final answer
    x = 3,910,715.37

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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.