Home / 3,616,489.50-4,990,989.27-2,006,857.50

Finding the Fourth Proportional to 3,616,489.50, 4,990,989.27 and 2,006,857.50

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Solution

The fourth proportional to 3,616,489.50, 4,990,989.27 and 2,006,857.50 is: 2,769,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,489.50 : 4,990,989.27 = 2,006,857.50 : x
  2. Step 2: Convert to fraction form
    3,616,489.50/4,990,989.27 = 2,006,857.50/x
  3. Step 3: Cross multiply
    3,616,489.50x = 4,990,989.27 × 2,006,857.50
  4. Step 4: Simplify right side
    3,616,489.50x = 10,016,204,248,919.02
  5. Step 5: Solve for x
    x = 10,016,204,248,919.02/3,616,489.50
  6. Step 6: Final answer
    x = 2,769,593.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.