Home / 2,199,456.80-3,297,610.80-850,464.80

Finding the Fourth Proportional to 2,199,456.80, 3,297,610.80 and 850,464.80

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Solution

The fourth proportional to 2,199,456.80, 3,297,610.80 and 850,464.80 is: 1,275,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,456.80 : 3,297,610.80 = 850,464.80 : x
  2. Step 2: Convert to fraction form
    2,199,456.80/3,297,610.80 = 850,464.80/x
  3. Step 3: Cross multiply
    2,199,456.80x = 3,297,610.80 × 850,464.80
  4. Step 4: Simplify right side
    2,199,456.80x = 2,804,501,909,499.84
  5. Step 5: Solve for x
    x = 2,804,501,909,499.84/2,199,456.80
  6. Step 6: Final answer
    x = 1,275,088.43

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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.