Home / 2,894,243.08-4,341,836.72-1,187,928.44

Finding the Fourth Proportional to 2,894,243.08, 4,341,836.72 and 1,187,928.44

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Solution

The fourth proportional to 2,894,243.08, 4,341,836.72 and 1,187,928.44 is: 1,782,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,243.08 : 4,341,836.72 = 1,187,928.44 : x
  2. Step 2: Convert to fraction form
    2,894,243.08/4,341,836.72 = 1,187,928.44/x
  3. Step 3: Cross multiply
    2,894,243.08x = 4,341,836.72 × 1,187,928.44
  4. Step 4: Simplify right side
    2,894,243.08x = 5,157,791,321,524.32
  5. Step 5: Solve for x
    x = 5,157,791,321,524.32/2,894,243.08
  6. Step 6: Final answer
    x = 1,782,086.43

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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.