Home / 2,818,736.43-4,226,726.82-1,966,216.48

Finding the Fourth Proportional to 2,818,736.43, 4,226,726.82 and 1,966,216.48

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Solution

The fourth proportional to 2,818,736.43, 4,226,726.82 and 1,966,216.48 is: 2,948,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,736.43 : 4,226,726.82 = 1,966,216.48 : x
  2. Step 2: Convert to fraction form
    2,818,736.43/4,226,726.82 = 1,966,216.48/x
  3. Step 3: Cross multiply
    2,818,736.43x = 4,226,726.82 × 1,966,216.48
  4. Step 4: Simplify right side
    2,818,736.43x = 8,310,659,929,941.99
  5. Step 5: Solve for x
    x = 8,310,659,929,941.99/2,818,736.43
  6. Step 6: Final answer
    x = 2,948,363.61

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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.