Home / 4,022,016.81-5,552,172.39-2,390,952.21

Finding the Fourth Proportional to 4,022,016.81, 5,552,172.39 and 2,390,952.21

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Solution

The fourth proportional to 4,022,016.81, 5,552,172.39 and 2,390,952.21 is: 3,300,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,016.81 : 5,552,172.39 = 2,390,952.21 : x
  2. Step 2: Convert to fraction form
    4,022,016.81/5,552,172.39 = 2,390,952.21/x
  3. Step 3: Cross multiply
    4,022,016.81x = 5,552,172.39 × 2,390,952.21
  4. Step 4: Simplify right side
    4,022,016.81x = 13,274,978,846,171.48
  5. Step 5: Solve for x
    x = 13,274,978,846,171.48/4,022,016.81
  6. Step 6: Final answer
    x = 3,300,577.66

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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.