Home / 2,233,438.92-3,082,052.43-1,315,705.68

Finding the Fourth Proportional to 2,233,438.92, 3,082,052.43 and 1,315,705.68

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Solution

The fourth proportional to 2,233,438.92, 3,082,052.43 and 1,315,705.68 is: 1,815,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,438.92 : 3,082,052.43 = 1,315,705.68 : x
  2. Step 2: Convert to fraction form
    2,233,438.92/3,082,052.43 = 1,315,705.68/x
  3. Step 3: Cross multiply
    2,233,438.92x = 3,082,052.43 × 1,315,705.68
  4. Step 4: Simplify right side
    2,233,438.92x = 4,055,073,888,208.80
  5. Step 5: Solve for x
    x = 4,055,073,888,208.80/2,233,438.92
  6. Step 6: Final answer
    x = 1,815,618.89

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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.