Home / 3,564,481.19-5,347,387.40-1,619,346.34

Finding the Fourth Proportional to 3,564,481.19, 5,347,387.40 and 1,619,346.34

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Solution

The fourth proportional to 3,564,481.19, 5,347,387.40 and 1,619,346.34 is: 2,429,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,481.19 : 5,347,387.40 = 1,619,346.34 : x
  2. Step 2: Convert to fraction form
    3,564,481.19/5,347,387.40 = 1,619,346.34/x
  3. Step 3: Cross multiply
    3,564,481.19x = 5,347,387.40 × 1,619,346.34
  4. Step 4: Simplify right side
    3,564,481.19x = 8,659,272,193,286.92
  5. Step 5: Solve for x
    x = 8,659,272,193,286.92/3,564,481.19
  6. Step 6: Final answer
    x = 2,429,321.90

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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.