Home / 2,172,837.05-3,259,324.07-1,035,722.80

Finding the Fourth Proportional to 2,172,837.05, 3,259,324.07 and 1,035,722.80

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Solution

The fourth proportional to 2,172,837.05, 3,259,324.07 and 1,035,722.80 is: 1,553,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,837.05 : 3,259,324.07 = 1,035,722.80 : x
  2. Step 2: Convert to fraction form
    2,172,837.05/3,259,324.07 = 1,035,722.80/x
  3. Step 3: Cross multiply
    2,172,837.05x = 3,259,324.07 × 1,035,722.80
  4. Step 4: Simplify right side
    2,172,837.05x = 3,375,756,254,667.30
  5. Step 5: Solve for x
    x = 3,375,756,254,667.30/2,172,837.05
  6. Step 6: Final answer
    x = 1,553,616.85

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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.