Home / 2,205,167.24-3,308,221.98-765,895.16

Finding the Fourth Proportional to 2,205,167.24, 3,308,221.98 and 765,895.16

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Solution

The fourth proportional to 2,205,167.24, 3,308,221.98 and 765,895.16 is: 1,149,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,167.24 : 3,308,221.98 = 765,895.16 : x
  2. Step 2: Convert to fraction form
    2,205,167.24/3,308,221.98 = 765,895.16/x
  3. Step 3: Cross multiply
    2,205,167.24x = 3,308,221.98 × 765,895.16
  4. Step 4: Simplify right side
    2,205,167.24x = 2,533,751,202,687.62
  5. Step 5: Solve for x
    x = 2,533,751,202,687.62/2,205,167.24
  6. Step 6: Final answer
    x = 1,149,006.37

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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.