Home / 3,843,304.65-5,303,667.11-2,124,380.97

Finding the Fourth Proportional to 3,843,304.65, 5,303,667.11 and 2,124,380.97

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Solution

The fourth proportional to 3,843,304.65, 5,303,667.11 and 2,124,380.97 is: 2,931,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,304.65 : 5,303,667.11 = 2,124,380.97 : x
  2. Step 2: Convert to fraction form
    3,843,304.65/5,303,667.11 = 2,124,380.97/x
  3. Step 3: Cross multiply
    3,843,304.65x = 5,303,667.11 × 2,124,380.97
  4. Step 4: Simplify right side
    3,843,304.65x = 11,267,009,469,076.99
  5. Step 5: Solve for x
    x = 11,267,009,469,076.99/3,843,304.65
  6. Step 6: Final answer
    x = 2,931,594.16

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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.