Home / 5,056,781.88-7,583,591.70-1,690,201.56

Finding the Fourth Proportional to 5,056,781.88, 7,583,591.70 and 1,690,201.56

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Solution

The fourth proportional to 5,056,781.88, 7,583,591.70 and 1,690,201.56 is: 2,534,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,781.88 : 7,583,591.70 = 1,690,201.56 : x
  2. Step 2: Convert to fraction form
    5,056,781.88/7,583,591.70 = 1,690,201.56/x
  3. Step 3: Cross multiply
    5,056,781.88x = 7,583,591.70 × 1,690,201.56
  4. Step 4: Simplify right side
    5,056,781.88x = 12,817,798,521,743.05
  5. Step 5: Solve for x
    x = 12,817,798,521,743.05/5,056,781.88
  6. Step 6: Final answer
    x = 2,534,773.86

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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.