Home / 2,414,987.40-3,622,481.10-2,174,449.80

Finding the Fourth Proportional to 2,414,987.40, 3,622,481.10 and 2,174,449.80

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Solution

The fourth proportional to 2,414,987.40, 3,622,481.10 and 2,174,449.80 is: 3,261,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,987.40 : 3,622,481.10 = 2,174,449.80 : x
  2. Step 2: Convert to fraction form
    2,414,987.40/3,622,481.10 = 2,174,449.80/x
  3. Step 3: Cross multiply
    2,414,987.40x = 3,622,481.10 × 2,174,449.80
  4. Step 4: Simplify right side
    2,414,987.40x = 7,876,903,303,398.78
  5. Step 5: Solve for x
    x = 7,876,903,303,398.78/2,414,987.40
  6. Step 6: Final answer
    x = 3,261,674.70

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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.