Home / 3,711,217.04-5,121,392.88-2,183,422.60

Finding the Fourth Proportional to 3,711,217.04, 5,121,392.88 and 2,183,422.60

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Solution

The fourth proportional to 3,711,217.04, 5,121,392.88 and 2,183,422.60 is: 3,013,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,217.04 : 5,121,392.88 = 2,183,422.60 : x
  2. Step 2: Convert to fraction form
    3,711,217.04/5,121,392.88 = 2,183,422.60/x
  3. Step 3: Cross multiply
    3,711,217.04x = 5,121,392.88 × 2,183,422.60
  4. Step 4: Simplify right side
    3,711,217.04x = 11,182,164,957,671.09
  5. Step 5: Solve for x
    x = 11,182,164,957,671.09/3,711,217.04
  6. Step 6: Final answer
    x = 3,013,072.22

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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.