Home / 2,115,342.32-3,174,274.25-767,610.06

Finding the Fourth Proportional to 2,115,342.32, 3,174,274.25 and 767,610.06

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Solution

The fourth proportional to 2,115,342.32, 3,174,274.25 and 767,610.06 is: 1,151,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,342.32 : 3,174,274.25 = 767,610.06 : x
  2. Step 2: Convert to fraction form
    2,115,342.32/3,174,274.25 = 767,610.06/x
  3. Step 3: Cross multiply
    2,115,342.32x = 3,174,274.25 × 767,610.06
  4. Step 4: Simplify right side
    2,115,342.32x = 2,436,604,843,660.90
  5. Step 5: Solve for x
    x = 2,436,604,843,660.90/2,115,342.32
  6. Step 6: Final answer
    x = 1,151,872.60

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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.