Home / 3,608,120.36-5,404,649.14-2,164,224.64

Finding the Fourth Proportional to 3,608,120.36, 5,404,649.14 and 2,164,224.64

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Solution

The fourth proportional to 3,608,120.36, 5,404,649.14 and 2,164,224.64 is: 3,241,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,120.36 : 5,404,649.14 = 2,164,224.64 : x
  2. Step 2: Convert to fraction form
    3,608,120.36/5,404,649.14 = 2,164,224.64/x
  3. Step 3: Cross multiply
    3,608,120.36x = 5,404,649.14 × 2,164,224.64
  4. Step 4: Simplify right side
    3,608,120.36x = 11,696,874,839,342.81
  5. Step 5: Solve for x
    x = 11,696,874,839,342.81/3,608,120.36
  6. Step 6: Final answer
    x = 3,241,819.47

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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.