Home / 3,670,960.60-5,063,680.78-2,179,801.43

Finding the Fourth Proportional to 3,670,960.60, 5,063,680.78 and 2,179,801.43

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Solution

The fourth proportional to 3,670,960.60, 5,063,680.78 and 2,179,801.43 is: 3,006,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,960.60 : 5,063,680.78 = 2,179,801.43 : x
  2. Step 2: Convert to fraction form
    3,670,960.60/5,063,680.78 = 2,179,801.43/x
  3. Step 3: Cross multiply
    3,670,960.60x = 5,063,680.78 × 2,179,801.43
  4. Step 4: Simplify right side
    3,670,960.60x = 11,037,818,593,528.41
  5. Step 5: Solve for x
    x = 11,037,818,593,528.41/3,670,960.60
  6. Step 6: Final answer
    x = 3,006,792.99

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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.