Home / 2,326,221.48-3,489,327.90-728,906.92

Finding the Fourth Proportional to 2,326,221.48, 3,489,327.90 and 728,906.92

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Solution

The fourth proportional to 2,326,221.48, 3,489,327.90 and 728,906.92 is: 1,093,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,221.48 : 3,489,327.90 = 728,906.92 : x
  2. Step 2: Convert to fraction form
    2,326,221.48/3,489,327.90 = 728,906.92/x
  3. Step 3: Cross multiply
    2,326,221.48x = 3,489,327.90 × 728,906.92
  4. Step 4: Simplify right side
    2,326,221.48x = 2,543,395,252,459.07
  5. Step 5: Solve for x
    x = 2,543,395,252,459.07/2,326,221.48
  6. Step 6: Final answer
    x = 1,093,359.03

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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.