Home / 2,218,882.62-3,327,040.26-869,465.37

Finding the Fourth Proportional to 2,218,882.62, 3,327,040.26 and 869,465.37

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Solution

The fourth proportional to 2,218,882.62, 3,327,040.26 and 869,465.37 is: 1,303,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,882.62 : 3,327,040.26 = 869,465.37 : x
  2. Step 2: Convert to fraction form
    2,218,882.62/3,327,040.26 = 869,465.37/x
  3. Step 3: Cross multiply
    2,218,882.62x = 3,327,040.26 × 869,465.37
  4. Step 4: Simplify right side
    2,218,882.62x = 2,892,746,290,665.80
  5. Step 5: Solve for x
    x = 2,892,746,290,665.80/2,218,882.62
  6. Step 6: Final answer
    x = 1,303,695.05

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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.