Home / 2,045,781.11-3,068,560.31-625,837.18

Finding the Fourth Proportional to 2,045,781.11, 3,068,560.31 and 625,837.18

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Solution

The fourth proportional to 2,045,781.11, 3,068,560.31 and 625,837.18 is: 938,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,781.11 : 3,068,560.31 = 625,837.18 : x
  2. Step 2: Convert to fraction form
    2,045,781.11/3,068,560.31 = 625,837.18/x
  3. Step 3: Cross multiply
    2,045,781.11x = 3,068,560.31 × 625,837.18
  4. Step 4: Simplify right side
    2,045,781.11x = 1,920,419,131,070.33
  5. Step 5: Solve for x
    x = 1,920,419,131,070.33/2,045,781.11
  6. Step 6: Final answer
    x = 938,721.70

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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.