Home / 3,275,716.91-4,520,118.38-1,898,776.07

Finding the Fourth Proportional to 3,275,716.91, 4,520,118.38 and 1,898,776.07

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Solution

The fourth proportional to 3,275,716.91, 4,520,118.38 and 1,898,776.07 is: 2,620,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,716.91 : 4,520,118.38 = 1,898,776.07 : x
  2. Step 2: Convert to fraction form
    3,275,716.91/4,520,118.38 = 1,898,776.07/x
  3. Step 3: Cross multiply
    3,275,716.91x = 4,520,118.38 × 1,898,776.07
  4. Step 4: Simplify right side
    3,275,716.91x = 8,582,692,581,416.69
  5. Step 5: Solve for x
    x = 8,582,692,581,416.69/3,275,716.91
  6. Step 6: Final answer
    x = 2,620,095.95

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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.