Home / 3,436,890.90-5,151,837.15-2,016,215.70

Finding the Fourth Proportional to 3,436,890.90, 5,151,837.15 and 2,016,215.70

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Solution

The fourth proportional to 3,436,890.90, 5,151,837.15 and 2,016,215.70 is: 3,022,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,890.90 : 5,151,837.15 = 2,016,215.70 : x
  2. Step 2: Convert to fraction form
    3,436,890.90/5,151,837.15 = 2,016,215.70/x
  3. Step 3: Cross multiply
    3,436,890.90x = 5,151,837.15 × 2,016,215.70
  4. Step 4: Simplify right side
    3,436,890.90x = 10,387,214,945,673.26
  5. Step 5: Solve for x
    x = 10,387,214,945,673.26/3,436,890.90
  6. Step 6: Final answer
    x = 3,022,270.78

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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.