Home / 2,172,437.83-3,258,942.68-806,025.43

Finding the Fourth Proportional to 2,172,437.83, 3,258,942.68 and 806,025.43

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Solution

The fourth proportional to 2,172,437.83, 3,258,942.68 and 806,025.43 is: 1,209,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,437.83 : 3,258,942.68 = 806,025.43 : x
  2. Step 2: Convert to fraction form
    2,172,437.83/3,258,942.68 = 806,025.43/x
  3. Step 3: Cross multiply
    2,172,437.83x = 3,258,942.68 × 806,025.43
  4. Step 4: Simplify right side
    2,172,437.83x = 2,626,790,674,992.35
  5. Step 5: Solve for x
    x = 2,626,790,674,992.35/2,172,437.83
  6. Step 6: Final answer
    x = 1,209,144.23

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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.