Home / 2,099,894.52-3,147,282.81-1,088,458.86

Finding the Fourth Proportional to 2,099,894.52, 3,147,282.81 and 1,088,458.86

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Solution

The fourth proportional to 2,099,894.52, 3,147,282.81 and 1,088,458.86 is: 1,631,361.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,894.52 : 3,147,282.81 = 1,088,458.86 : x
  2. Step 2: Convert to fraction form
    2,099,894.52/3,147,282.81 = 1,088,458.86/x
  3. Step 3: Cross multiply
    2,099,894.52x = 3,147,282.81 × 1,088,458.86
  4. Step 4: Simplify right side
    2,099,894.52x = 3,425,687,859,470.20
  5. Step 5: Solve for x
    x = 3,425,687,859,470.20/2,099,894.52
  6. Step 6: Final answer
    x = 1,631,361.87

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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.