Home / 5,112,471.97-7,054,344.25-3,047,450.52

Finding the Fourth Proportional to 5,112,471.97, 7,054,344.25 and 3,047,450.52

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Solution

The fourth proportional to 5,112,471.97, 7,054,344.25 and 3,047,450.52 is: 4,204,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,471.97 : 7,054,344.25 = 3,047,450.52 : x
  2. Step 2: Convert to fraction form
    5,112,471.97/7,054,344.25 = 3,047,450.52/x
  3. Step 3: Cross multiply
    5,112,471.97x = 7,054,344.25 × 3,047,450.52
  4. Step 4: Simplify right side
    5,112,471.97x = 21,497,765,052,921.51
  5. Step 5: Solve for x
    x = 21,497,765,052,921.51/5,112,471.97
  6. Step 6: Final answer
    x = 4,204,964.87

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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.