Home / 3,951,780.35-5,453,466.01-2,209,511.82

Finding the Fourth Proportional to 3,951,780.35, 5,453,466.01 and 2,209,511.82

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Solution

The fourth proportional to 3,951,780.35, 5,453,466.01 and 2,209,511.82 is: 3,049,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,780.35 : 5,453,466.01 = 2,209,511.82 : x
  2. Step 2: Convert to fraction form
    3,951,780.35/5,453,466.01 = 2,209,511.82/x
  3. Step 3: Cross multiply
    3,951,780.35x = 5,453,466.01 × 2,209,511.82
  4. Step 4: Simplify right side
    3,951,780.35x = 12,049,497,609,063.24
  5. Step 5: Solve for x
    x = 12,049,497,609,063.24/3,951,780.35
  6. Step 6: Final answer
    x = 3,049,131.41

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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.