Home / 2,726,252.20-4,085,879.10-1,660,162.60

Finding the Fourth Proportional to 2,726,252.20, 4,085,879.10 and 1,660,162.60

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Solution

The fourth proportional to 2,726,252.20, 4,085,879.10 and 1,660,162.60 is: 2,488,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,252.20 : 4,085,879.10 = 1,660,162.60 : x
  2. Step 2: Convert to fraction form
    2,726,252.20/4,085,879.10 = 1,660,162.60/x
  3. Step 3: Cross multiply
    2,726,252.20x = 4,085,879.10 × 1,660,162.60
  4. Step 4: Simplify right side
    2,726,252.20x = 6,783,223,669,941.66
  5. Step 5: Solve for x
    x = 6,783,223,669,941.66/2,726,252.20
  6. Step 6: Final answer
    x = 2,488,113.05

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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.