Home / 2,180,243.14-3,270,379.29-760,293.70

Finding the Fourth Proportional to 2,180,243.14, 3,270,379.29 and 760,293.70

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Solution

The fourth proportional to 2,180,243.14, 3,270,379.29 and 760,293.70 is: 1,140,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,243.14 : 3,270,379.29 = 760,293.70 : x
  2. Step 2: Convert to fraction form
    2,180,243.14/3,270,379.29 = 760,293.70/x
  3. Step 3: Cross multiply
    2,180,243.14x = 3,270,379.29 × 760,293.70
  4. Step 4: Simplify right side
    2,180,243.14x = 2,486,448,770,797.47
  5. Step 5: Solve for x
    x = 2,486,448,770,797.47/2,180,243.14
  6. Step 6: Final answer
    x = 1,140,445.63

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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.