Home / 3,863,046.60-5,331,476.70-2,144,720.70

Finding the Fourth Proportional to 3,863,046.60, 5,331,476.70 and 2,144,720.70

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Solution

The fourth proportional to 3,863,046.60, 5,331,476.70 and 2,144,720.70 is: 2,959,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,046.60 : 5,331,476.70 = 2,144,720.70 : x
  2. Step 2: Convert to fraction form
    3,863,046.60/5,331,476.70 = 2,144,720.70/x
  3. Step 3: Cross multiply
    3,863,046.60x = 5,331,476.70 × 2,144,720.70
  4. Step 4: Simplify right side
    3,863,046.60x = 11,434,528,440,057.69
  5. Step 5: Solve for x
    x = 11,434,528,440,057.69/3,863,046.60
  6. Step 6: Final answer
    x = 2,959,976.83

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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.