Home / 3,621,754.79-4,993,027.45-2,889,195.44

Finding the Fourth Proportional to 3,621,754.79, 4,993,027.45 and 2,889,195.44

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Solution

The fourth proportional to 3,621,754.79, 4,993,027.45 and 2,889,195.44 is: 3,983,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,754.79 : 4,993,027.45 = 2,889,195.44 : x
  2. Step 2: Convert to fraction form
    3,621,754.79/4,993,027.45 = 2,889,195.44/x
  3. Step 3: Cross multiply
    3,621,754.79x = 4,993,027.45 × 2,889,195.44
  4. Step 4: Simplify right side
    3,621,754.79x = 14,425,832,125,888.85
  5. Step 5: Solve for x
    x = 14,425,832,125,888.85/3,621,754.79
  6. Step 6: Final answer
    x = 3,983,105.69

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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.