Home / 2,211,007.82-3,315,383.04-1,011,902.04

Finding the Fourth Proportional to 2,211,007.82, 3,315,383.04 and 1,011,902.04

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Solution

The fourth proportional to 2,211,007.82, 3,315,383.04 and 1,011,902.04 is: 1,517,336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,007.82 : 3,315,383.04 = 1,011,902.04 : x
  2. Step 2: Convert to fraction form
    2,211,007.82/3,315,383.04 = 1,011,902.04/x
  3. Step 3: Cross multiply
    2,211,007.82x = 3,315,383.04 × 1,011,902.04
  4. Step 4: Simplify right side
    2,211,007.82x = 3,354,842,861,557.40
  5. Step 5: Solve for x
    x = 3,354,842,861,557.40/2,211,007.82
  6. Step 6: Final answer
    x = 1,517,336.50

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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.