Home / 3,980,517.27-5,969,070.05-1,850,379.27

Finding the Fourth Proportional to 3,980,517.27, 5,969,070.05 and 1,850,379.27

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Solution

The fourth proportional to 3,980,517.27, 5,969,070.05 and 1,850,379.27 is: 2,774,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,517.27 : 5,969,070.05 = 1,850,379.27 : x
  2. Step 2: Convert to fraction form
    3,980,517.27/5,969,070.05 = 1,850,379.27/x
  3. Step 3: Cross multiply
    3,980,517.27x = 5,969,070.05 × 1,850,379.27
  4. Step 4: Simplify right side
    3,980,517.27x = 11,045,043,472,445.97
  5. Step 5: Solve for x
    x = 11,045,043,472,445.97/3,980,517.27
  6. Step 6: Final answer
    x = 2,774,775.92

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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.