Home / 2,728,926.76-4,093,399.74-835,659.88

Finding the Fourth Proportional to 2,728,926.76, 4,093,399.74 and 835,659.88

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Solution

The fourth proportional to 2,728,926.76, 4,093,399.74 and 835,659.88 is: 1,253,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,926.76 : 4,093,399.74 = 835,659.88 : x
  2. Step 2: Convert to fraction form
    2,728,926.76/4,093,399.74 = 835,659.88/x
  3. Step 3: Cross multiply
    2,728,926.76x = 4,093,399.74 × 835,659.88
  4. Step 4: Simplify right side
    2,728,926.76x = 3,420,689,935,520.43
  5. Step 5: Solve for x
    x = 3,420,689,935,520.43/2,728,926.76
  6. Step 6: Final answer
    x = 1,253,492.76

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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.