Home / 3,505,291.40-5,260,010.70-2,556,273.80

Finding the Fourth Proportional to 3,505,291.40, 5,260,010.70 and 2,556,273.80

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Solution

The fourth proportional to 3,505,291.40, 5,260,010.70 and 2,556,273.80 is: 3,835,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,291.40 : 5,260,010.70 = 2,556,273.80 : x
  2. Step 2: Convert to fraction form
    3,505,291.40/5,260,010.70 = 2,556,273.80/x
  3. Step 3: Cross multiply
    3,505,291.40x = 5,260,010.70 × 2,556,273.80
  4. Step 4: Simplify right side
    3,505,291.40x = 13,446,027,540,129.66
  5. Step 5: Solve for x
    x = 13,446,027,540,129.66/3,505,291.40
  6. Step 6: Final answer
    x = 3,835,922.90

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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.