Home / 2,624,330.20-3,936,493.68-2,026,164.64

Finding the Fourth Proportional to 2,624,330.20, 3,936,493.68 and 2,026,164.64

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Solution

The fourth proportional to 2,624,330.20, 3,936,493.68 and 2,026,164.64 is: 3,039,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,330.20 : 3,936,493.68 = 2,026,164.64 : x
  2. Step 2: Convert to fraction form
    2,624,330.20/3,936,493.68 = 2,026,164.64/x
  3. Step 3: Cross multiply
    2,624,330.20x = 3,936,493.68 × 2,026,164.64
  4. Step 4: Simplify right side
    2,624,330.20x = 7,975,984,299,999.48
  5. Step 5: Solve for x
    x = 7,975,984,299,999.48/2,624,330.20
  6. Step 6: Final answer
    x = 3,039,245.71

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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.