Home / 3,170,338.90-4,375,092.48-1,863,240

Finding the Fourth Proportional to 3,170,338.90, 4,375,092.48 and 1,863,240

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Solution

The fourth proportional to 3,170,338.90, 4,375,092.48 and 1,863,240 is: 2,571,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,338.90 : 4,375,092.48 = 1,863,240 : x
  2. Step 2: Convert to fraction form
    3,170,338.90/4,375,092.48 = 1,863,240/x
  3. Step 3: Cross multiply
    3,170,338.90x = 4,375,092.48 × 1,863,240
  4. Step 4: Simplify right side
    3,170,338.90x = 8,151,847,312,435.20
  5. Step 5: Solve for x
    x = 8,151,847,312,435.20/3,170,338.90
  6. Step 6: Final answer
    x = 2,571,285.77

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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.