Home / 2,099,884.27-3,150,285.77-680,083.87

Finding the Fourth Proportional to 2,099,884.27, 3,150,285.77 and 680,083.87

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Solution

The fourth proportional to 2,099,884.27, 3,150,285.77 and 680,083.87 is: 1,020,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,884.27 : 3,150,285.77 = 680,083.87 : x
  2. Step 2: Convert to fraction form
    2,099,884.27/3,150,285.77 = 680,083.87/x
  3. Step 3: Cross multiply
    2,099,884.27x = 3,150,285.77 × 680,083.87
  4. Step 4: Simplify right side
    2,099,884.27x = 2,142,458,531,892.03
  5. Step 5: Solve for x
    x = 2,142,458,531,892.03/2,099,884.27
  6. Step 6: Final answer
    x = 1,020,274.58

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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.