Home / 3,447,773.70-4,757,927.46-1,998,309.88

Finding the Fourth Proportional to 3,447,773.70, 4,757,927.46 and 1,998,309.88

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Solution

The fourth proportional to 3,447,773.70, 4,757,927.46 and 1,998,309.88 is: 2,757,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,773.70 : 4,757,927.46 = 1,998,309.88 : x
  2. Step 2: Convert to fraction form
    3,447,773.70/4,757,927.46 = 1,998,309.88/x
  3. Step 3: Cross multiply
    3,447,773.70x = 4,757,927.46 × 1,998,309.88
  4. Step 4: Simplify right side
    3,447,773.70x = 9,507,813,451,641.31
  5. Step 5: Solve for x
    x = 9,507,813,451,641.31/3,447,773.70
  6. Step 6: Final answer
    x = 2,757,667.49

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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.