Home / 2,854,627.22-3,939,022.56-1,631,012

Finding the Fourth Proportional to 2,854,627.22, 3,939,022.56 and 1,631,012

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Solution

The fourth proportional to 2,854,627.22, 3,939,022.56 and 1,631,012 is: 2,250,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,627.22 : 3,939,022.56 = 1,631,012 : x
  2. Step 2: Convert to fraction form
    2,854,627.22/3,939,022.56 = 1,631,012/x
  3. Step 3: Cross multiply
    2,854,627.22x = 3,939,022.56 × 1,631,012
  4. Step 4: Simplify right side
    2,854,627.22x = 6,424,593,063,630.72
  5. Step 5: Solve for x
    x = 6,424,593,063,630.72/2,854,627.22
  6. Step 6: Final answer
    x = 2,250,589.16

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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.