Home / 2,206,221.90-3,309,523.61-608,785.07

Finding the Fourth Proportional to 2,206,221.90, 3,309,523.61 and 608,785.07

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Solution

The fourth proportional to 2,206,221.90, 3,309,523.61 and 608,785.07 is: 913,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,221.90 : 3,309,523.61 = 608,785.07 : x
  2. Step 2: Convert to fraction form
    2,206,221.90/3,309,523.61 = 608,785.07/x
  3. Step 3: Cross multiply
    2,206,221.90x = 3,309,523.61 × 608,785.07
  4. Step 4: Simplify right side
    2,206,221.90x = 2,014,788,542,988.96
  5. Step 5: Solve for x
    x = 2,014,788,542,988.96/2,206,221.90
  6. Step 6: Final answer
    x = 913,230.23

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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.