Home / 2,407,964.22-3,322,973.03-1,320,217.88

Finding the Fourth Proportional to 2,407,964.22, 3,322,973.03 and 1,320,217.88

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Solution

The fourth proportional to 2,407,964.22, 3,322,973.03 and 1,320,217.88 is: 1,821,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,964.22 : 3,322,973.03 = 1,320,217.88 : x
  2. Step 2: Convert to fraction form
    2,407,964.22/3,322,973.03 = 1,320,217.88/x
  3. Step 3: Cross multiply
    2,407,964.22x = 3,322,973.03 × 1,320,217.88
  4. Step 4: Simplify right side
    2,407,964.22x = 4,387,048,385,747.82
  5. Step 5: Solve for x
    x = 4,387,048,385,747.82/2,407,964.22
  6. Step 6: Final answer
    x = 1,821,891.02

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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.