Home / 3,621,757.58-4,993,031.22-2,889,198.18

Finding the Fourth Proportional to 3,621,757.58, 4,993,031.22 and 2,889,198.18

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Solution

The fourth proportional to 3,621,757.58, 4,993,031.22 and 2,889,198.18 is: 3,983,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,757.58 : 4,993,031.22 = 2,889,198.18 : x
  2. Step 2: Convert to fraction form
    3,621,757.58/4,993,031.22 = 2,889,198.18/x
  3. Step 3: Cross multiply
    3,621,757.58x = 4,993,031.22 × 2,889,198.18
  4. Step 4: Simplify right side
    3,621,757.58x = 14,425,856,713,507.18
  5. Step 5: Solve for x
    x = 14,425,856,713,507.18/3,621,757.58
  6. Step 6: Final answer
    x = 3,983,109.41

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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.