Home / 3,840,389.97-5,299,899.18-2,208,797.79

Finding the Fourth Proportional to 3,840,389.97, 5,299,899.18 and 2,208,797.79

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Solution

The fourth proportional to 3,840,389.97, 5,299,899.18 and 2,208,797.79 is: 3,048,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,389.97 : 5,299,899.18 = 2,208,797.79 : x
  2. Step 2: Convert to fraction form
    3,840,389.97/5,299,899.18 = 2,208,797.79/x
  3. Step 3: Cross multiply
    3,840,389.97x = 5,299,899.18 × 2,208,797.79
  4. Step 4: Simplify right side
    3,840,389.97x = 11,706,405,596,006.81
  5. Step 5: Solve for x
    x = 11,706,405,596,006.81/3,840,389.97
  6. Step 6: Final answer
    x = 3,048,233.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.