Home / 2,299,440.27-3,449,694.31-783,136.33

Finding the Fourth Proportional to 2,299,440.27, 3,449,694.31 and 783,136.33

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Solution

The fourth proportional to 2,299,440.27, 3,449,694.31 and 783,136.33 is: 1,174,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,440.27 : 3,449,694.31 = 783,136.33 : x
  2. Step 2: Convert to fraction form
    2,299,440.27/3,449,694.31 = 783,136.33/x
  3. Step 3: Cross multiply
    2,299,440.27x = 3,449,694.31 × 783,136.33
  4. Step 4: Simplify right side
    2,299,440.27x = 2,701,580,941,555.28
  5. Step 5: Solve for x
    x = 2,701,580,941,555.28/2,299,440.27
  6. Step 6: Final answer
    x = 1,174,886.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.