Home / 3,209,262.60-4,428,201.78-2,063,080.20

Finding the Fourth Proportional to 3,209,262.60, 4,428,201.78 and 2,063,080.20

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Solution

The fourth proportional to 3,209,262.60, 4,428,201.78 and 2,063,080.20 is: 2,846,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,262.60 : 4,428,201.78 = 2,063,080.20 : x
  2. Step 2: Convert to fraction form
    3,209,262.60/4,428,201.78 = 2,063,080.20/x
  3. Step 3: Cross multiply
    3,209,262.60x = 4,428,201.78 × 2,063,080.20
  4. Step 4: Simplify right side
    3,209,262.60x = 9,135,735,413,922.76
  5. Step 5: Solve for x
    x = 9,135,735,413,922.76/3,209,262.60
  6. Step 6: Final answer
    x = 2,846,677.43

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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.