Home / 4,986,589-7,481,127.66-1,440,733

Finding the Fourth Proportional to 4,986,589, 7,481,127.66 and 1,440,733

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Solution

The fourth proportional to 4,986,589, 7,481,127.66 and 1,440,733 is: 2,161,458.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,589 : 7,481,127.66 = 1,440,733 : x
  2. Step 2: Convert to fraction form
    4,986,589/7,481,127.66 = 1,440,733/x
  3. Step 3: Cross multiply
    4,986,589x = 7,481,127.66 × 1,440,733
  4. Step 4: Simplify right side
    4,986,589x = 10,778,307,496,974.78
  5. Step 5: Solve for x
    x = 10,778,307,496,974.78/4,986,589
  6. Step 6: Final answer
    x = 2,161,458.96

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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.