Home / 3,204,392.68-4,421,759.46-1,914,976.36

Finding the Fourth Proportional to 3,204,392.68, 4,421,759.46 and 1,914,976.36

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Solution

The fourth proportional to 3,204,392.68, 4,421,759.46 and 1,914,976.36 is: 2,642,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,392.68 : 4,421,759.46 = 1,914,976.36 : x
  2. Step 2: Convert to fraction form
    3,204,392.68/4,421,759.46 = 1,914,976.36/x
  3. Step 3: Cross multiply
    3,204,392.68x = 4,421,759.46 × 1,914,976.36
  4. Step 4: Simplify right side
    3,204,392.68x = 8,467,564,835,506.37
  5. Step 5: Solve for x
    x = 8,467,564,835,506.37/3,204,392.68
  6. Step 6: Final answer
    x = 2,642,486.64

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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.