Home / 2,288,105.26-3,157,575.14-1,269,507.58

Finding the Fourth Proportional to 2,288,105.26, 3,157,575.14 and 1,269,507.58

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Solution

The fourth proportional to 2,288,105.26, 3,157,575.14 and 1,269,507.58 is: 1,751,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,105.26 : 3,157,575.14 = 1,269,507.58 : x
  2. Step 2: Convert to fraction form
    2,288,105.26/3,157,575.14 = 1,269,507.58/x
  3. Step 3: Cross multiply
    2,288,105.26x = 3,157,575.14 × 1,269,507.58
  4. Step 4: Simplify right side
    2,288,105.26x = 4,008,565,574,649.56
  5. Step 5: Solve for x
    x = 4,008,565,574,649.56/2,288,105.26
  6. Step 6: Final answer
    x = 1,751,914.85

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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.