Home / 2,391,272.88-3,299,837.31-1,358,644.27

Finding the Fourth Proportional to 2,391,272.88, 3,299,837.31 and 1,358,644.27

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Solution

The fourth proportional to 2,391,272.88, 3,299,837.31 and 1,358,644.27 is: 1,874,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,272.88 : 3,299,837.31 = 1,358,644.27 : x
  2. Step 2: Convert to fraction form
    2,391,272.88/3,299,837.31 = 1,358,644.27/x
  3. Step 3: Cross multiply
    2,391,272.88x = 3,299,837.31 × 1,358,644.27
  4. Step 4: Simplify right side
    2,391,272.88x = 4,483,305,044,914.12
  5. Step 5: Solve for x
    x = 4,483,305,044,914.12/2,391,272.88
  6. Step 6: Final answer
    x = 1,874,861.33

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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.