Home / 2,965,909.36-4,449,213.96-2,222,679.28

Finding the Fourth Proportional to 2,965,909.36, 4,449,213.96 and 2,222,679.28

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Solution

The fourth proportional to 2,965,909.36, 4,449,213.96 and 2,222,679.28 is: 3,334,281.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,909.36 : 4,449,213.96 = 2,222,679.28 : x
  2. Step 2: Convert to fraction form
    2,965,909.36/4,449,213.96 = 2,222,679.28/x
  3. Step 3: Cross multiply
    2,965,909.36x = 4,449,213.96 × 2,222,679.28
  4. Step 4: Simplify right side
    2,965,909.36x = 9,889,175,681,178.75
  5. Step 5: Solve for x
    x = 9,889,175,681,178.75/2,965,909.36
  6. Step 6: Final answer
    x = 3,334,281.15

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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.