Home / 2,239,593.69-3,090,639.18-1,272,725.85

Finding the Fourth Proportional to 2,239,593.69, 3,090,639.18 and 1,272,725.85

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Solution

The fourth proportional to 2,239,593.69, 3,090,639.18 and 1,272,725.85 is: 1,756,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,593.69 : 3,090,639.18 = 1,272,725.85 : x
  2. Step 2: Convert to fraction form
    2,239,593.69/3,090,639.18 = 1,272,725.85/x
  3. Step 3: Cross multiply
    2,239,593.69x = 3,090,639.18 × 1,272,725.85
  4. Step 4: Simplify right side
    2,239,593.69x = 3,933,536,377,408.80
  5. Step 5: Solve for x
    x = 3,933,536,377,408.80/2,239,593.69
  6. Step 6: Final answer
    x = 1,756,361.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.