Home / 2,181,245.67-3,273,362.96-761,301.75

Finding the Fourth Proportional to 2,181,245.67, 3,273,362.96 and 761,301.75

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Solution

The fourth proportional to 2,181,245.67, 3,273,362.96 and 761,301.75 is: 1,142,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,245.67 : 3,273,362.96 = 761,301.75 : x
  2. Step 2: Convert to fraction form
    2,181,245.67/3,273,362.96 = 761,301.75/x
  3. Step 3: Cross multiply
    2,181,245.67x = 3,273,362.96 × 761,301.75
  4. Step 4: Simplify right side
    2,181,245.67x = 2,492,016,958,301.78
  5. Step 5: Solve for x
    x = 2,492,016,958,301.78/2,181,245.67
  6. Step 6: Final answer
    x = 1,142,474.23

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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.