Home / 3,770,809.84-5,203,780.68-2,051,956.72

Finding the Fourth Proportional to 3,770,809.84, 5,203,780.68 and 2,051,956.72

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Solution

The fourth proportional to 3,770,809.84, 5,203,780.68 and 2,051,956.72 is: 2,831,734.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,809.84 : 5,203,780.68 = 2,051,956.72 : x
  2. Step 2: Convert to fraction form
    3,770,809.84/5,203,780.68 = 2,051,956.72/x
  3. Step 3: Cross multiply
    3,770,809.84x = 5,203,780.68 × 2,051,956.72
  4. Step 4: Simplify right side
    3,770,809.84x = 10,677,932,735,732.17
  5. Step 5: Solve for x
    x = 10,677,932,735,732.17/3,770,809.84
  6. Step 6: Final answer
    x = 2,831,734.61

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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.