Home / 2,826,781.82-4,208,202.92-2,809,966.64

Finding the Fourth Proportional to 2,826,781.82, 4,208,202.92 and 2,809,966.64

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Solution

The fourth proportional to 2,826,781.82, 4,208,202.92 and 2,809,966.64 is: 4,183,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,781.82 : 4,208,202.92 = 2,809,966.64 : x
  2. Step 2: Convert to fraction form
    2,826,781.82/4,208,202.92 = 2,809,966.64/x
  3. Step 3: Cross multiply
    2,826,781.82x = 4,208,202.92 × 2,809,966.64
  4. Step 4: Simplify right side
    2,826,781.82x = 11,824,909,784,459.74
  5. Step 5: Solve for x
    x = 11,824,909,784,459.74/2,826,781.82
  6. Step 6: Final answer
    x = 4,183,170.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.