Home / 4,278,081.75-5,903,752.89-2,344,418.43

Finding the Fourth Proportional to 4,278,081.75, 5,903,752.89 and 2,344,418.43

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Solution

The fourth proportional to 4,278,081.75, 5,903,752.89 and 2,344,418.43 is: 3,235,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,081.75 : 5,903,752.89 = 2,344,418.43 : x
  2. Step 2: Convert to fraction form
    4,278,081.75/5,903,752.89 = 2,344,418.43/x
  3. Step 3: Cross multiply
    4,278,081.75x = 5,903,752.89 × 2,344,418.43
  4. Step 4: Simplify right side
    4,278,081.75x = 13,840,867,081,481.76
  5. Step 5: Solve for x
    x = 13,840,867,081,481.76/4,278,081.75
  6. Step 6: Final answer
    x = 3,235,297.47

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1.5x scale

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.