Home / 3,954,735.36-5,457,814.56-2,235,872.16

Finding the Fourth Proportional to 3,954,735.36, 5,457,814.56 and 2,235,872.16

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Solution

The fourth proportional to 3,954,735.36, 5,457,814.56 and 2,235,872.16 is: 3,085,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,735.36 : 5,457,814.56 = 2,235,872.16 : x
  2. Step 2: Convert to fraction form
    3,954,735.36/5,457,814.56 = 2,235,872.16/x
  3. Step 3: Cross multiply
    3,954,735.36x = 5,457,814.56 × 2,235,872.16
  4. Step 4: Simplify right side
    3,954,735.36x = 12,202,975,629,146.65
  5. Step 5: Solve for x
    x = 12,202,975,629,146.65/3,954,735.36
  6. Step 6: Final answer
    x = 3,085,661.75

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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.