Home / 3,963,673.44-5,469,839.28-2,152,850.40

Finding the Fourth Proportional to 3,963,673.44, 5,469,839.28 and 2,152,850.40

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Solution

The fourth proportional to 3,963,673.44, 5,469,839.28 and 2,152,850.40 is: 2,970,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,673.44 : 5,469,839.28 = 2,152,850.40 : x
  2. Step 2: Convert to fraction form
    3,963,673.44/5,469,839.28 = 2,152,850.40/x
  3. Step 3: Cross multiply
    3,963,673.44x = 5,469,839.28 × 2,152,850.40
  4. Step 4: Simplify right side
    3,963,673.44x = 11,775,745,681,883.71
  5. Step 5: Solve for x
    x = 11,775,745,681,883.71/3,963,673.44
  6. Step 6: Final answer
    x = 2,970,917.22

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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.