Home / 2,743,999.47-4,096,423.05-2,561,648.31

Finding the Fourth Proportional to 2,743,999.47, 4,096,423.05 and 2,561,648.31

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Solution

The fourth proportional to 2,743,999.47, 4,096,423.05 and 2,561,648.31 is: 3,824,197.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,999.47 : 4,096,423.05 = 2,561,648.31 : x
  2. Step 2: Convert to fraction form
    2,743,999.47/4,096,423.05 = 2,561,648.31/x
  3. Step 3: Cross multiply
    2,743,999.47x = 4,096,423.05 × 2,561,648.31
  4. Step 4: Simplify right side
    2,743,999.47x = 10,493,595,183,077.54
  5. Step 5: Solve for x
    x = 10,493,595,183,077.54/2,743,999.47
  6. Step 6: Final answer
    x = 3,824,197.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.