Home / 2,215,206.10-3,322,809.15-2,215,206.10

Finding the Fourth Proportional to 2,215,206.10, 3,322,809.15 and 2,215,206.10

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Solution

The fourth proportional to 2,215,206.10, 3,322,809.15 and 2,215,206.10 is: 3,322,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,206.10 : 3,322,809.15 = 2,215,206.10 : x
  2. Step 2: Convert to fraction form
    2,215,206.10/3,322,809.15 = 2,215,206.10/x
  3. Step 3: Cross multiply
    2,215,206.10x = 3,322,809.15 × 2,215,206.10
  4. Step 4: Simplify right side
    2,215,206.10x = 7,360,707,098,215.82
  5. Step 5: Solve for x
    x = 7,360,707,098,215.82/2,215,206.10
  6. Step 6: Final answer
    x = 3,322,809.15

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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.