Home / 3,843,870.32-5,304,651.75-2,125,101.56

Finding the Fourth Proportional to 3,843,870.32, 5,304,651.75 and 2,125,101.56

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Solution

The fourth proportional to 3,843,870.32, 5,304,651.75 and 2,125,101.56 is: 2,932,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,870.32 : 5,304,651.75 = 2,125,101.56 : x
  2. Step 2: Convert to fraction form
    3,843,870.32/5,304,651.75 = 2,125,101.56/x
  3. Step 3: Cross multiply
    3,843,870.32x = 5,304,651.75 × 2,125,101.56
  4. Step 4: Simplify right side
    3,843,870.32x = 11,272,923,682,658.47
  5. Step 5: Solve for x
    x = 11,272,923,682,658.47/3,843,870.32
  6. Step 6: Final answer
    x = 2,932,701.35

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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.