Home / 3,155,739.60-4,354,910.28-1,797,842.64

Finding the Fourth Proportional to 3,155,739.60, 4,354,910.28 and 1,797,842.64

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Solution

The fourth proportional to 3,155,739.60, 4,354,910.28 and 1,797,842.64 is: 2,481,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,739.60 : 4,354,910.28 = 1,797,842.64 : x
  2. Step 2: Convert to fraction form
    3,155,739.60/4,354,910.28 = 1,797,842.64/x
  3. Step 3: Cross multiply
    3,155,739.60x = 4,354,910.28 × 1,797,842.64
  4. Step 4: Simplify right side
    3,155,739.60x = 7,829,443,394,758.34
  5. Step 5: Solve for x
    x = 7,829,443,394,758.34/3,155,739.60
  6. Step 6: Final answer
    x = 2,481,016.94

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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.