Home / 2,008,371.35-2,770,527.63-1,282,455.83

Finding the Fourth Proportional to 2,008,371.35, 2,770,527.63 and 1,282,455.83

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Solution

The fourth proportional to 2,008,371.35, 2,770,527.63 and 1,282,455.83 is: 1,769,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,371.35 : 2,770,527.63 = 1,282,455.83 : x
  2. Step 2: Convert to fraction form
    2,008,371.35/2,770,527.63 = 1,282,455.83/x
  3. Step 3: Cross multiply
    2,008,371.35x = 2,770,527.63 × 1,282,455.83
  4. Step 4: Simplify right side
    2,008,371.35x = 3,553,079,297,416.94
  5. Step 5: Solve for x
    x = 3,553,079,297,416.94/2,008,371.35
  6. Step 6: Final answer
    x = 1,769,134.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.