Home / 2,283,210.62-3,424,975.86-916,984.43

Finding the Fourth Proportional to 2,283,210.62, 3,424,975.86 and 916,984.43

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Solution

The fourth proportional to 2,283,210.62, 3,424,975.86 and 916,984.43 is: 1,375,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,210.62 : 3,424,975.86 = 916,984.43 : x
  2. Step 2: Convert to fraction form
    2,283,210.62/3,424,975.86 = 916,984.43/x
  3. Step 3: Cross multiply
    2,283,210.62x = 3,424,975.86 × 916,984.43
  4. Step 4: Simplify right side
    2,283,210.62x = 3,140,649,536,745.86
  5. Step 5: Solve for x
    x = 3,140,649,536,745.86/2,283,210.62
  6. Step 6: Final answer
    x = 1,375,540.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.