Home / 3,729,902.75-5,594,835.35-3,222,921.12

Finding the Fourth Proportional to 3,729,902.75, 5,594,835.35 and 3,222,921.12

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Solution

The fourth proportional to 3,729,902.75, 5,594,835.35 and 3,222,921.12 is: 4,834,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,902.75 : 5,594,835.35 = 3,222,921.12 : x
  2. Step 2: Convert to fraction form
    3,729,902.75/5,594,835.35 = 3,222,921.12/x
  3. Step 3: Cross multiply
    3,729,902.75x = 5,594,835.35 × 3,222,921.12
  4. Step 4: Simplify right side
    3,729,902.75x = 18,031,713,012,437.59
  5. Step 5: Solve for x
    x = 18,031,713,012,437.59/3,729,902.75
  6. Step 6: Final answer
    x = 4,834,365.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.