Home / 3,843,867.27-5,304,647.55-2,125,098.48

Finding the Fourth Proportional to 3,843,867.27, 5,304,647.55 and 2,125,098.48

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Solution

The fourth proportional to 3,843,867.27, 5,304,647.55 and 2,125,098.48 is: 2,932,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,867.27 : 5,304,647.55 = 2,125,098.48 : x
  2. Step 2: Convert to fraction form
    3,843,867.27/5,304,647.55 = 2,125,098.48/x
  3. Step 3: Cross multiply
    3,843,867.27x = 5,304,647.55 × 2,125,098.48
  4. Step 4: Simplify right side
    3,843,867.27x = 11,272,898,445,440.72
  5. Step 5: Solve for x
    x = 11,272,898,445,440.72/3,843,867.27
  6. Step 6: Final answer
    x = 2,932,697.11

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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.