Home / 2,202,843.66-3,039,976.66-1,236,045.48

Finding the Fourth Proportional to 2,202,843.66, 3,039,976.66 and 1,236,045.48

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Solution

The fourth proportional to 2,202,843.66, 3,039,976.66 and 1,236,045.48 is: 1,705,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,843.66 : 3,039,976.66 = 1,236,045.48 : x
  2. Step 2: Convert to fraction form
    2,202,843.66/3,039,976.66 = 1,236,045.48/x
  3. Step 3: Cross multiply
    2,202,843.66x = 3,039,976.66 × 1,236,045.48
  4. Step 4: Simplify right side
    2,202,843.66x = 3,757,549,409,898.50
  5. Step 5: Solve for x
    x = 3,757,549,409,898.50/2,202,843.66
  6. Step 6: Final answer
    x = 1,705,772.17

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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.