Home / 3,822,394.72-5,274,905.44-2,103,515.24

Finding the Fourth Proportional to 3,822,394.72, 5,274,905.44 and 2,103,515.24

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Solution

The fourth proportional to 3,822,394.72, 5,274,905.44 and 2,103,515.24 is: 2,902,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,394.72 : 5,274,905.44 = 2,103,515.24 : x
  2. Step 2: Convert to fraction form
    3,822,394.72/5,274,905.44 = 2,103,515.24/x
  3. Step 3: Cross multiply
    3,822,394.72x = 5,274,905.44 × 2,103,515.24
  4. Step 4: Simplify right side
    3,822,394.72x = 11,095,843,982,598.91
  5. Step 5: Solve for x
    x = 11,095,843,982,598.91/3,822,394.72
  6. Step 6: Final answer
    x = 2,902,851.43

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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.