Home / 3,959,564.16-5,464,202.04-2,148,728.16

Finding the Fourth Proportional to 3,959,564.16, 5,464,202.04 and 2,148,728.16

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Solution

The fourth proportional to 3,959,564.16, 5,464,202.04 and 2,148,728.16 is: 2,965,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,564.16 : 5,464,202.04 = 2,148,728.16 : x
  2. Step 2: Convert to fraction form
    3,959,564.16/5,464,202.04 = 2,148,728.16/x
  3. Step 3: Cross multiply
    3,959,564.16x = 5,464,202.04 × 2,148,728.16
  4. Step 4: Simplify right side
    3,959,564.16x = 11,741,084,795,277.45
  5. Step 5: Solve for x
    x = 11,741,084,795,277.45/3,959,564.16
  6. Step 6: Final answer
    x = 2,965,246.76

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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.