Home / 3,170,355.44-4,375,115.25-1,863,256.46

Finding the Fourth Proportional to 3,170,355.44, 4,375,115.25 and 1,863,256.46

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Solution

The fourth proportional to 3,170,355.44, 4,375,115.25 and 1,863,256.46 is: 2,571,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,355.44 : 4,375,115.25 = 1,863,256.46 : x
  2. Step 2: Convert to fraction form
    3,170,355.44/4,375,115.25 = 1,863,256.46/x
  3. Step 3: Cross multiply
    3,170,355.44x = 4,375,115.25 × 1,863,256.46
  4. Step 4: Simplify right side
    3,170,355.44x = 8,151,961,752,807.02
  5. Step 5: Solve for x
    x = 8,151,961,752,807.02/3,170,355.44
  6. Step 6: Final answer
    x = 2,571,308.46

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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.