Home / 2,765,364.03-4,149,533.20-2,664,709.18

Finding the Fourth Proportional to 2,765,364.03, 4,149,533.20 and 2,664,709.18

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Solution

The fourth proportional to 2,765,364.03, 4,149,533.20 and 2,664,709.18 is: 3,998,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,364.03 : 4,149,533.20 = 2,664,709.18 : x
  2. Step 2: Convert to fraction form
    2,765,364.03/4,149,533.20 = 2,664,709.18/x
  3. Step 3: Cross multiply
    2,765,364.03x = 4,149,533.20 × 2,664,709.18
  4. Step 4: Simplify right side
    2,765,364.03x = 11,057,299,190,007.11
  5. Step 5: Solve for x
    x = 11,057,299,190,007.11/2,765,364.03
  6. Step 6: Final answer
    x = 3,998,496.79

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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.