Home / 2,391,910.29-3,301,116.26-1,359,573.12

Finding the Fourth Proportional to 2,391,910.29, 3,301,116.26 and 1,359,573.12

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Solution

The fourth proportional to 2,391,910.29, 3,301,116.26 and 1,359,573.12 is: 1,876,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,910.29 : 3,301,116.26 = 1,359,573.12 : x
  2. Step 2: Convert to fraction form
    2,391,910.29/3,301,116.26 = 1,359,573.12/x
  3. Step 3: Cross multiply
    2,391,910.29x = 3,301,116.26 × 1,359,573.12
  4. Step 4: Simplify right side
    2,391,910.29x = 4,488,108,926,293.07
  5. Step 5: Solve for x
    x = 4,488,108,926,293.07/2,391,910.29
  6. Step 6: Final answer
    x = 1,876,370.09

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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.