Home / 2,263,928.78-3,394,724.37-666,284.30

Finding the Fourth Proportional to 2,263,928.78, 3,394,724.37 and 666,284.30

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Solution

The fourth proportional to 2,263,928.78, 3,394,724.37 and 666,284.30 is: 999,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,928.78 : 3,394,724.37 = 666,284.30 : x
  2. Step 2: Convert to fraction form
    2,263,928.78/3,394,724.37 = 666,284.30/x
  3. Step 3: Cross multiply
    2,263,928.78x = 3,394,724.37 × 666,284.30
  4. Step 4: Simplify right side
    2,263,928.78x = 2,261,851,550,558.39
  5. Step 5: Solve for x
    x = 2,261,851,550,558.39/2,263,928.78
  6. Step 6: Final answer
    x = 999,082.47

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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.