Home / 3,843,986.65-5,304,473.80-2,125,004.65

Finding the Fourth Proportional to 3,843,986.65, 5,304,473.80 and 2,125,004.65

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Solution

The fourth proportional to 3,843,986.65, 5,304,473.80 and 2,125,004.65 is: 2,932,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,986.65 : 5,304,473.80 = 2,125,004.65 : x
  2. Step 2: Convert to fraction form
    3,843,986.65/5,304,473.80 = 2,125,004.65/x
  3. Step 3: Cross multiply
    3,843,986.65x = 5,304,473.80 × 2,125,004.65
  4. Step 4: Simplify right side
    3,843,986.65x = 11,272,031,472,229.47
  5. Step 5: Solve for x
    x = 11,272,031,472,229.47/3,843,986.65
  6. Step 6: Final answer
    x = 2,932,380.50

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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.