Home / 3,812,363.62-5,718,745.15-2,902,972.39

Finding the Fourth Proportional to 3,812,363.62, 5,718,745.15 and 2,902,972.39

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Solution

The fourth proportional to 3,812,363.62, 5,718,745.15 and 2,902,972.39 is: 4,354,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,363.62 : 5,718,745.15 = 2,902,972.39 : x
  2. Step 2: Convert to fraction form
    3,812,363.62/5,718,745.15 = 2,902,972.39/x
  3. Step 3: Cross multiply
    3,812,363.62x = 5,718,745.15 × 2,902,972.39
  4. Step 4: Simplify right side
    3,812,363.62x = 16,601,359,254,342.12
  5. Step 5: Solve for x
    x = 16,601,359,254,342.12/3,812,363.62
  6. Step 6: Final answer
    x = 4,354,610.66

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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.