Home / 2,389,589.25-3,297,623.22-1,301,857.44

Finding the Fourth Proportional to 2,389,589.25, 3,297,623.22 and 1,301,857.44

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Solution

The fourth proportional to 2,389,589.25, 3,297,623.22 and 1,301,857.44 is: 1,796,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,589.25 : 3,297,623.22 = 1,301,857.44 : x
  2. Step 2: Convert to fraction form
    2,389,589.25/3,297,623.22 = 1,301,857.44/x
  3. Step 3: Cross multiply
    2,389,589.25x = 3,297,623.22 × 1,301,857.44
  4. Step 4: Simplify right side
    2,389,589.25x = 4,293,035,323,273.76
  5. Step 5: Solve for x
    x = 4,293,035,323,273.76/2,389,589.25
  6. Step 6: Final answer
    x = 1,796,557.85

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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.