Home / 3,843,122.25-5,303,049.42-2,124,009.03

Finding the Fourth Proportional to 3,843,122.25, 5,303,049.42 and 2,124,009.03

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Solution

The fourth proportional to 3,843,122.25, 5,303,049.42 and 2,124,009.03 is: 2,930,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,122.25 : 5,303,049.42 = 2,124,009.03 : x
  2. Step 2: Convert to fraction form
    3,843,122.25/5,303,049.42 = 2,124,009.03/x
  3. Step 3: Cross multiply
    3,843,122.25x = 5,303,049.42 × 2,124,009.03
  4. Step 4: Simplify right side
    3,843,122.25x = 11,263,724,854,616.26
  5. Step 5: Solve for x
    x = 11,263,724,854,616.26/3,843,122.25
  6. Step 6: Final answer
    x = 2,930,878.62

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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.