Home / 2,006,743.80-3,010,115.70-809,239.80

Finding the Fourth Proportional to 2,006,743.80, 3,010,115.70 and 809,239.80

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Solution

The fourth proportional to 2,006,743.80, 3,010,115.70 and 809,239.80 is: 1,213,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,743.80 : 3,010,115.70 = 809,239.80 : x
  2. Step 2: Convert to fraction form
    2,006,743.80/3,010,115.70 = 809,239.80/x
  3. Step 3: Cross multiply
    2,006,743.80x = 3,010,115.70 × 809,239.80
  4. Step 4: Simplify right side
    2,006,743.80x = 2,435,905,427,044.86
  5. Step 5: Solve for x
    x = 2,435,905,427,044.86/2,006,743.80
  6. Step 6: Final answer
    x = 1,213,859.70

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Similar ratio
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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.