Home / 2,728,636.32-4,095,793.26-2,009,789.76

Finding the Fourth Proportional to 2,728,636.32, 4,095,793.26 and 2,009,789.76

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Solution

The fourth proportional to 2,728,636.32, 4,095,793.26 and 2,009,789.76 is: 3,016,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,636.32 : 4,095,793.26 = 2,009,789.76 : x
  2. Step 2: Convert to fraction form
    2,728,636.32/4,095,793.26 = 2,009,789.76/x
  3. Step 3: Cross multiply
    2,728,636.32x = 4,095,793.26 × 2,009,789.76
  4. Step 4: Simplify right side
    2,728,636.32x = 8,231,683,353,025.02
  5. Step 5: Solve for x
    x = 8,231,683,353,025.02/2,728,636.32
  6. Step 6: Final answer
    x = 3,016,775.56

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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.