Home / 2,326,178.96-3,489,267.36-728,867.60

Finding the Fourth Proportional to 2,326,178.96, 3,489,267.36 and 728,867.60

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Solution

The fourth proportional to 2,326,178.96, 3,489,267.36 and 728,867.60 is: 1,093,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,178.96 : 3,489,267.36 = 728,867.60 : x
  2. Step 2: Convert to fraction form
    2,326,178.96/3,489,267.36 = 728,867.60/x
  3. Step 3: Cross multiply
    2,326,178.96x = 3,489,267.36 × 728,867.60
  4. Step 4: Simplify right side
    2,326,178.96x = 2,543,213,926,441.54
  5. Step 5: Solve for x
    x = 2,543,213,926,441.54/2,326,178.96
  6. Step 6: Final answer
    x = 1,093,301.06

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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.