Home / 2,728,766.20-4,093,343.70-835,504.60

Finding the Fourth Proportional to 2,728,766.20, 4,093,343.70 and 835,504.60

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Solution

The fourth proportional to 2,728,766.20, 4,093,343.70 and 835,504.60 is: 1,253,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,766.20 : 4,093,343.70 = 835,504.60 : x
  2. Step 2: Convert to fraction form
    2,728,766.20/4,093,343.70 = 835,504.60/x
  3. Step 3: Cross multiply
    2,728,766.20x = 4,093,343.70 × 835,504.60
  4. Step 4: Simplify right side
    2,728,766.20x = 3,420,007,490,731.02
  5. Step 5: Solve for x
    x = 3,420,007,490,731.02/2,728,766.20
  6. Step 6: Final answer
    x = 1,253,316.42

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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.