Home / 2,391,930.81-3,589,577.37-2,163,245.13

Finding the Fourth Proportional to 2,391,930.81, 3,589,577.37 and 2,163,245.13

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Solution

The fourth proportional to 2,391,930.81, 3,589,577.37 and 2,163,245.13 is: 3,246,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,930.81 : 3,589,577.37 = 2,163,245.13 : x
  2. Step 2: Convert to fraction form
    2,391,930.81/3,589,577.37 = 2,163,245.13/x
  3. Step 3: Cross multiply
    2,391,930.81x = 3,589,577.37 × 2,163,245.13
  4. Step 4: Simplify right side
    2,391,930.81x = 7,765,135,764,410.71
  5. Step 5: Solve for x
    x = 7,765,135,764,410.71/2,391,930.81
  6. Step 6: Final answer
    x = 3,246,388.12

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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.