Home / 2,178,736.20-3,268,104.30-1,233,952.20

Finding the Fourth Proportional to 2,178,736.20, 3,268,104.30 and 1,233,952.20

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Solution

The fourth proportional to 2,178,736.20, 3,268,104.30 and 1,233,952.20 is: 1,850,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,736.20 : 3,268,104.30 = 1,233,952.20 : x
  2. Step 2: Convert to fraction form
    2,178,736.20/3,268,104.30 = 1,233,952.20/x
  3. Step 3: Cross multiply
    2,178,736.20x = 3,268,104.30 × 1,233,952.20
  4. Step 4: Simplify right side
    2,178,736.20x = 4,032,684,490,814.46
  5. Step 5: Solve for x
    x = 4,032,684,490,814.46/2,178,736.20
  6. Step 6: Final answer
    x = 1,850,928.30

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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.