Home / 2,325,677.13-3,489,042.20-809,431.65

Finding the Fourth Proportional to 2,325,677.13, 3,489,042.20 and 809,431.65

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Solution

The fourth proportional to 2,325,677.13, 3,489,042.20 and 809,431.65 is: 1,214,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,677.13 : 3,489,042.20 = 809,431.65 : x
  2. Step 2: Convert to fraction form
    2,325,677.13/3,489,042.20 = 809,431.65/x
  3. Step 3: Cross multiply
    2,325,677.13x = 3,489,042.20 × 809,431.65
  4. Step 4: Simplify right side
    2,325,677.13x = 2,824,141,180,818.47
  5. Step 5: Solve for x
    x = 2,824,141,180,818.47/2,325,677.13
  6. Step 6: Final answer
    x = 1,214,330.72

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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.