Home / 3,959,568.16-5,464,207.56-2,148,732.16

Finding the Fourth Proportional to 3,959,568.16, 5,464,207.56 and 2,148,732.16

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Solution

The fourth proportional to 3,959,568.16, 5,464,207.56 and 2,148,732.16 is: 2,965,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,568.16 : 5,464,207.56 = 2,148,732.16 : x
  2. Step 2: Convert to fraction form
    3,959,568.16/5,464,207.56 = 2,148,732.16/x
  3. Step 3: Cross multiply
    3,959,568.16x = 5,464,207.56 × 2,148,732.16
  4. Step 4: Simplify right side
    3,959,568.16x = 11,741,118,513,087.13
  5. Step 5: Solve for x
    x = 11,741,118,513,087.13/3,959,568.16
  6. Step 6: Final answer
    x = 2,965,252.28

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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.