Home / 2,326,311.83-3,489,469.01-728,999.93

Finding the Fourth Proportional to 2,326,311.83, 3,489,469.01 and 728,999.93

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Solution

The fourth proportional to 2,326,311.83, 3,489,469.01 and 728,999.93 is: 1,093,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,311.83 : 3,489,469.01 = 728,999.93 : x
  2. Step 2: Convert to fraction form
    2,326,311.83/3,489,469.01 = 728,999.93/x
  3. Step 3: Cross multiply
    2,326,311.83x = 3,489,469.01 × 728,999.93
  4. Step 4: Simplify right side
    2,326,311.83x = 2,543,822,664,027.17
  5. Step 5: Solve for x
    x = 2,543,822,664,027.17/2,326,311.83
  6. Step 6: Final answer
    x = 1,093,500.29

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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.