Home / 3,231,366.43-4,459,294.71-1,781,067.63

Finding the Fourth Proportional to 3,231,366.43, 4,459,294.71 and 1,781,067.63

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Solution

The fourth proportional to 3,231,366.43, 4,459,294.71 and 1,781,067.63 is: 2,457,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,366.43 : 4,459,294.71 = 1,781,067.63 : x
  2. Step 2: Convert to fraction form
    3,231,366.43/4,459,294.71 = 1,781,067.63/x
  3. Step 3: Cross multiply
    3,231,366.43x = 4,459,294.71 × 1,781,067.63
  4. Step 4: Simplify right side
    3,231,366.43x = 7,942,305,443,474.60
  5. Step 5: Solve for x
    x = 7,942,305,443,474.60/3,231,366.43
  6. Step 6: Final answer
    x = 2,457,878.31

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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.