Home / 3,840,404.22-5,299,918.83-2,208,812.04

Finding the Fourth Proportional to 3,840,404.22, 5,299,918.83 and 2,208,812.04

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Solution

The fourth proportional to 3,840,404.22, 5,299,918.83 and 2,208,812.04 is: 3,048,253.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,404.22 : 5,299,918.83 = 2,208,812.04 : x
  2. Step 2: Convert to fraction form
    3,840,404.22/5,299,918.83 = 2,208,812.04/x
  3. Step 3: Cross multiply
    3,840,404.22x = 5,299,918.83 × 2,208,812.04
  4. Step 4: Simplify right side
    3,840,404.22x = 11,706,524,522,726.71
  5. Step 5: Solve for x
    x = 11,706,524,522,726.71/3,840,404.22
  6. Step 6: Final answer
    x = 3,048,253.22

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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.