Home / 2,550,194.90-3,823,516.83-1,129,480.82

Finding the Fourth Proportional to 2,550,194.90, 3,823,516.83 and 1,129,480.82

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Solution

The fourth proportional to 2,550,194.90, 3,823,516.83 and 1,129,480.82 is: 1,693,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,194.90 : 3,823,516.83 = 1,129,480.82 : x
  2. Step 2: Convert to fraction form
    2,550,194.90/3,823,516.83 = 1,129,480.82/x
  3. Step 3: Cross multiply
    2,550,194.90x = 3,823,516.83 × 1,129,480.82
  4. Step 4: Simplify right side
    2,550,194.90x = 4,318,588,924,432.20
  5. Step 5: Solve for x
    x = 4,318,588,924,432.20/2,550,194.90
  6. Step 6: Final answer
    x = 1,693,434.85

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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.