Home / 3,703,753.31-5,111,979.02-2,253,915.87

Finding the Fourth Proportional to 3,703,753.31, 5,111,979.02 and 2,253,915.87

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Solution

The fourth proportional to 3,703,753.31, 5,111,979.02 and 2,253,915.87 is: 3,110,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,753.31 : 5,111,979.02 = 2,253,915.87 : x
  2. Step 2: Convert to fraction form
    3,703,753.31/5,111,979.02 = 2,253,915.87/x
  3. Step 3: Cross multiply
    3,703,753.31x = 5,111,979.02 × 2,253,915.87
  4. Step 4: Simplify right side
    3,703,753.31x = 11,521,970,629,015.47
  5. Step 5: Solve for x
    x = 11,521,970,629,015.47/3,703,753.31
  6. Step 6: Final answer
    x = 3,110,890.41

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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.