Home / 3,802,812.81-5,700,378.73-2,383,863.45

Finding the Fourth Proportional to 3,802,812.81, 5,700,378.73 and 2,383,863.45

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Solution

The fourth proportional to 3,802,812.81, 5,700,378.73 and 2,383,863.45 is: 3,573,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,812.81 : 5,700,378.73 = 2,383,863.45 : x
  2. Step 2: Convert to fraction form
    3,802,812.81/5,700,378.73 = 2,383,863.45/x
  3. Step 3: Cross multiply
    3,802,812.81x = 5,700,378.73 × 2,383,863.45
  4. Step 4: Simplify right side
    3,802,812.81x = 13,588,924,505,604.42
  5. Step 5: Solve for x
    x = 13,588,924,505,604.42/3,802,812.81
  6. Step 6: Final answer
    x = 3,573,387.70

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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.