Home / 2,787,380.76-3,848,234.57-1,755,772.81

Finding the Fourth Proportional to 2,787,380.76, 3,848,234.57 and 1,755,772.81

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Solution

The fourth proportional to 2,787,380.76, 3,848,234.57 and 1,755,772.81 is: 2,424,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,380.76 : 3,848,234.57 = 1,755,772.81 : x
  2. Step 2: Convert to fraction form
    2,787,380.76/3,848,234.57 = 1,755,772.81/x
  3. Step 3: Cross multiply
    2,787,380.76x = 3,848,234.57 × 1,755,772.81
  4. Step 4: Simplify right side
    2,787,380.76x = 6,756,625,624,508.04
  5. Step 5: Solve for x
    x = 6,756,625,624,508.04/2,787,380.76
  6. Step 6: Final answer
    x = 2,424,005.26

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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.