Home / 2,082,932.70-3,124,399.05-663,132.30

Finding the Fourth Proportional to 2,082,932.70, 3,124,399.05 and 663,132.30

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Solution

The fourth proportional to 2,082,932.70, 3,124,399.05 and 663,132.30 is: 994,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,932.70 : 3,124,399.05 = 663,132.30 : x
  2. Step 2: Convert to fraction form
    2,082,932.70/3,124,399.05 = 663,132.30/x
  3. Step 3: Cross multiply
    2,082,932.70x = 3,124,399.05 × 663,132.30
  4. Step 4: Simplify right side
    2,082,932.70x = 2,071,889,928,144.32
  5. Step 5: Solve for x
    x = 2,071,889,928,144.32/2,082,932.70
  6. Step 6: Final answer
    x = 994,698.45

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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.