Home / 2,161,436.22-3,242,219.85-741,471.75

Finding the Fourth Proportional to 2,161,436.22, 3,242,219.85 and 741,471.75

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Solution

The fourth proportional to 2,161,436.22, 3,242,219.85 and 741,471.75 is: 1,112,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,436.22 : 3,242,219.85 = 741,471.75 : x
  2. Step 2: Convert to fraction form
    2,161,436.22/3,242,219.85 = 741,471.75/x
  3. Step 3: Cross multiply
    2,161,436.22x = 3,242,219.85 × 741,471.75
  4. Step 4: Simplify right side
    2,161,436.22x = 2,404,014,426,064.24
  5. Step 5: Solve for x
    x = 2,404,014,426,064.24/2,161,436.22
  6. Step 6: Final answer
    x = 1,112,230.10

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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.