Home / 2,220,336.20-3,330,924.42-704,400.68

Finding the Fourth Proportional to 2,220,336.20, 3,330,924.42 and 704,400.68

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Solution

The fourth proportional to 2,220,336.20, 3,330,924.42 and 704,400.68 is: 1,056,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,336.20 : 3,330,924.42 = 704,400.68 : x
  2. Step 2: Convert to fraction form
    2,220,336.20/3,330,924.42 = 704,400.68/x
  3. Step 3: Cross multiply
    2,220,336.20x = 3,330,924.42 × 704,400.68
  4. Step 4: Simplify right side
    2,220,336.20x = 2,346,305,426,476.61
  5. Step 5: Solve for x
    x = 2,346,305,426,476.61/2,220,336.20
  6. Step 6: Final answer
    x = 1,056,734.30

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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.