Home / 2,001,754.45-3,002,010.66-722,195.57

Finding the Fourth Proportional to 2,001,754.45, 3,002,010.66 and 722,195.57

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Solution

The fourth proportional to 2,001,754.45, 3,002,010.66 and 722,195.57 is: 1,083,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,754.45 : 3,002,010.66 = 722,195.57 : x
  2. Step 2: Convert to fraction form
    2,001,754.45/3,002,010.66 = 722,195.57/x
  3. Step 3: Cross multiply
    2,001,754.45x = 3,002,010.66 × 722,195.57
  4. Step 4: Simplify right side
    2,001,754.45x = 2,168,038,799,744.78
  5. Step 5: Solve for x
    x = 2,168,038,799,744.78/2,001,754.45
  6. Step 6: Final answer
    x = 1,083,069.30

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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.