Home / 2,894,190.96-4,341,234.60-1,187,963.76

Finding the Fourth Proportional to 2,894,190.96, 4,341,234.60 and 1,187,963.76

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Solution

The fourth proportional to 2,894,190.96, 4,341,234.60 and 1,187,963.76 is: 1,781,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,190.96 : 4,341,234.60 = 1,187,963.76 : x
  2. Step 2: Convert to fraction form
    2,894,190.96/4,341,234.60 = 1,187,963.76/x
  3. Step 3: Cross multiply
    2,894,190.96x = 4,341,234.60 × 1,187,963.76
  4. Step 4: Simplify right side
    2,894,190.96x = 5,157,229,378,458.10
  5. Step 5: Solve for x
    x = 5,157,229,378,458.10/2,894,190.96
  6. Step 6: Final answer
    x = 1,781,924.36

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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.