Home / 3,278,787.62-4,524,522.09-1,808,713.16

Finding the Fourth Proportional to 3,278,787.62, 4,524,522.09 and 1,808,713.16

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Solution

The fourth proportional to 3,278,787.62, 4,524,522.09 and 1,808,713.16 is: 2,495,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,787.62 : 4,524,522.09 = 1,808,713.16 : x
  2. Step 2: Convert to fraction form
    3,278,787.62/4,524,522.09 = 1,808,713.16/x
  3. Step 3: Cross multiply
    3,278,787.62x = 4,524,522.09 × 1,808,713.16
  4. Step 4: Simplify right side
    3,278,787.62x = 8,183,562,646,893.70
  5. Step 5: Solve for x
    x = 8,183,562,646,893.70/3,278,787.62
  6. Step 6: Final answer
    x = 2,495,911.17

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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.