Home / 2,930,722.92-4,388,513.50-2,022,708.06

Finding the Fourth Proportional to 2,930,722.92, 4,388,513.50 and 2,022,708.06

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Solution

The fourth proportional to 2,930,722.92, 4,388,513.50 and 2,022,708.06 is: 3,028,836.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,722.92 : 4,388,513.50 = 2,022,708.06 : x
  2. Step 2: Convert to fraction form
    2,930,722.92/4,388,513.50 = 2,022,708.06/x
  3. Step 3: Cross multiply
    2,930,722.92x = 4,388,513.50 × 2,022,708.06
  4. Step 4: Simplify right side
    2,930,722.92x = 8,876,681,627,868.81
  5. Step 5: Solve for x
    x = 8,876,681,627,868.81/2,930,722.92
  6. Step 6: Final answer
    x = 3,028,836.87

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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.