Home / 3,621,754.86-4,993,027.56-2,889,195.51

Finding the Fourth Proportional to 3,621,754.86, 4,993,027.56 and 2,889,195.51

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Solution

The fourth proportional to 3,621,754.86, 4,993,027.56 and 2,889,195.51 is: 3,983,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,754.86 : 4,993,027.56 = 2,889,195.51 : x
  2. Step 2: Convert to fraction form
    3,621,754.86/4,993,027.56 = 2,889,195.51/x
  3. Step 3: Cross multiply
    3,621,754.86x = 4,993,027.56 × 2,889,195.51
  4. Step 4: Simplify right side
    3,621,754.86x = 14,425,832,807,658.25
  5. Step 5: Solve for x
    x = 14,425,832,807,658.25/3,621,754.86
  6. Step 6: Final answer
    x = 3,983,105.81

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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.