Home / 3,003,454.08-4,505,133.39-728,997.30

Finding the Fourth Proportional to 3,003,454.08, 4,505,133.39 and 728,997.30

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Solution

The fourth proportional to 3,003,454.08, 4,505,133.39 and 728,997.30 is: 1,093,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,454.08 : 4,505,133.39 = 728,997.30 : x
  2. Step 2: Convert to fraction form
    3,003,454.08/4,505,133.39 = 728,997.30/x
  3. Step 3: Cross multiply
    3,003,454.08x = 4,505,133.39 × 728,997.30
  4. Step 4: Simplify right side
    3,003,454.08x = 3,284,230,077,449.85
  5. Step 5: Solve for x
    x = 3,284,230,077,449.85/3,003,454.08
  6. Step 6: Final answer
    x = 1,093,484.36

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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.