Home / 2,728,633.32-4,095,788.76-2,009,786.76

Finding the Fourth Proportional to 2,728,633.32, 4,095,788.76 and 2,009,786.76

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Solution

The fourth proportional to 2,728,633.32, 4,095,788.76 and 2,009,786.76 is: 3,016,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,633.32 : 4,095,788.76 = 2,009,786.76 : x
  2. Step 2: Convert to fraction form
    2,728,633.32/4,095,788.76 = 2,009,786.76/x
  3. Step 3: Cross multiply
    2,728,633.32x = 4,095,788.76 × 2,009,786.76
  4. Step 4: Simplify right side
    2,728,633.32x = 8,231,662,021,604.82
  5. Step 5: Solve for x
    x = 8,231,662,021,604.82/2,728,633.32
  6. Step 6: Final answer
    x = 3,016,771.06

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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.