Home / 2,049,348.30-3,068,117.55-1,836,771.90

Finding the Fourth Proportional to 2,049,348.30, 3,068,117.55 and 1,836,771.90

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Solution

The fourth proportional to 2,049,348.30, 3,068,117.55 and 1,836,771.90 is: 2,749,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,348.30 : 3,068,117.55 = 1,836,771.90 : x
  2. Step 2: Convert to fraction form
    2,049,348.30/3,068,117.55 = 1,836,771.90/x
  3. Step 3: Cross multiply
    2,049,348.30x = 3,068,117.55 × 1,836,771.90
  4. Step 4: Simplify right side
    2,049,348.30x = 5,635,432,101,736.85
  5. Step 5: Solve for x
    x = 5,635,432,101,736.85/2,049,348.30
  6. Step 6: Final answer
    x = 2,749,865.46

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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.