Home / 2,885,135.46-3,981,097.01-1,644,905.83

Finding the Fourth Proportional to 2,885,135.46, 3,981,097.01 and 1,644,905.83

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Solution

The fourth proportional to 2,885,135.46, 3,981,097.01 and 1,644,905.83 is: 2,269,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,135.46 : 3,981,097.01 = 1,644,905.83 : x
  2. Step 2: Convert to fraction form
    2,885,135.46/3,981,097.01 = 1,644,905.83/x
  3. Step 3: Cross multiply
    2,885,135.46x = 3,981,097.01 × 1,644,905.83
  4. Step 4: Simplify right side
    2,885,135.46x = 6,548,529,681,544.57
  5. Step 5: Solve for x
    x = 6,548,529,681,544.57/2,885,135.46
  6. Step 6: Final answer
    x = 2,269,747.74

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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.