Home / 2,505,758.66-3,456,160.28-2,299,691.01

Finding the Fourth Proportional to 2,505,758.66, 3,456,160.28 and 2,299,691.01

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Solution

The fourth proportional to 2,505,758.66, 3,456,160.28 and 2,299,691.01 is: 3,171,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,758.66 : 3,456,160.28 = 2,299,691.01 : x
  2. Step 2: Convert to fraction form
    2,505,758.66/3,456,160.28 = 2,299,691.01/x
  3. Step 3: Cross multiply
    2,505,758.66x = 3,456,160.28 × 2,299,691.01
  4. Step 4: Simplify right side
    2,505,758.66x = 7,948,100,713,536.63
  5. Step 5: Solve for x
    x = 7,948,100,713,536.63/2,505,758.66
  6. Step 6: Final answer
    x = 3,171,933.86

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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.