Home / 3,279,655.40-4,526,127.18-1,809,556.73

Finding the Fourth Proportional to 3,279,655.40, 4,526,127.18 and 1,809,556.73

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Solution

The fourth proportional to 3,279,655.40, 4,526,127.18 and 1,809,556.73 is: 2,497,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,655.40 : 4,526,127.18 = 1,809,556.73 : x
  2. Step 2: Convert to fraction form
    3,279,655.40/4,526,127.18 = 1,809,556.73/x
  3. Step 3: Cross multiply
    3,279,655.40x = 4,526,127.18 × 1,809,556.73
  4. Step 4: Simplify right side
    3,279,655.40x = 8,190,283,910,720.24
  5. Step 5: Solve for x
    x = 8,190,283,910,720.24/3,279,655.40
  6. Step 6: Final answer
    x = 2,497,300.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.