Home / 2,221,099.28-3,330,239.52-1,884,255.92

Finding the Fourth Proportional to 2,221,099.28, 3,330,239.52 and 1,884,255.92

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Solution

The fourth proportional to 2,221,099.28, 3,330,239.52 and 1,884,255.92 is: 2,825,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,099.28 : 3,330,239.52 = 1,884,255.92 : x
  2. Step 2: Convert to fraction form
    2,221,099.28/3,330,239.52 = 1,884,255.92/x
  3. Step 3: Cross multiply
    2,221,099.28x = 3,330,239.52 × 1,884,255.92
  4. Step 4: Simplify right side
    2,221,099.28x = 6,275,023,530,577.96
  5. Step 5: Solve for x
    x = 6,275,023,530,577.96/2,221,099.28
  6. Step 6: Final answer
    x = 2,825,188.22

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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.