Home / 2,325,678.26-3,489,043.88-809,432.78

Finding the Fourth Proportional to 2,325,678.26, 3,489,043.88 and 809,432.78

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Solution

The fourth proportional to 2,325,678.26, 3,489,043.88 and 809,432.78 is: 1,214,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,678.26 : 3,489,043.88 = 809,432.78 : x
  2. Step 2: Convert to fraction form
    2,325,678.26/3,489,043.88 = 809,432.78/x
  3. Step 3: Cross multiply
    2,325,678.26x = 3,489,043.88 × 809,432.78
  4. Step 4: Simplify right side
    2,325,678.26x = 2,824,146,471,908.75
  5. Step 5: Solve for x
    x = 2,824,146,471,908.75/2,325,678.26
  6. Step 6: Final answer
    x = 1,214,332.41

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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.