Home / 2,221,409.70-3,331,454.13-941,998.32

Finding the Fourth Proportional to 2,221,409.70, 3,331,454.13 and 941,998.32

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Solution

The fourth proportional to 2,221,409.70, 3,331,454.13 and 941,998.32 is: 1,412,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,409.70 : 3,331,454.13 = 941,998.32 : x
  2. Step 2: Convert to fraction form
    2,221,409.70/3,331,454.13 = 941,998.32/x
  3. Step 3: Cross multiply
    2,221,409.70x = 3,331,454.13 × 941,998.32
  4. Step 4: Simplify right side
    2,221,409.70x = 3,138,224,193,617.06
  5. Step 5: Solve for x
    x = 3,138,224,193,617.06/2,221,409.70
  6. Step 6: Final answer
    x = 1,412,717.43

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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.