Home / 2,568,547.60-3,544,586.92-1,422,627.64

Finding the Fourth Proportional to 2,568,547.60, 3,544,586.92 and 1,422,627.64

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Solution

The fourth proportional to 2,568,547.60, 3,544,586.92 and 1,422,627.64 is: 1,963,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,547.60 : 3,544,586.92 = 1,422,627.64 : x
  2. Step 2: Convert to fraction form
    2,568,547.60/3,544,586.92 = 1,422,627.64/x
  3. Step 3: Cross multiply
    2,568,547.60x = 3,544,586.92 × 1,422,627.64
  4. Step 4: Simplify right side
    2,568,547.60x = 5,042,627,324,774.47
  5. Step 5: Solve for x
    x = 5,042,627,324,774.47/2,568,547.60
  6. Step 6: Final answer
    x = 1,963,221.29

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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.