Home / 4,029,200.76-5,560,286.76-2,218,364.76

Finding the Fourth Proportional to 4,029,200.76, 5,560,286.76 and 2,218,364.76

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Solution

The fourth proportional to 4,029,200.76, 5,560,286.76 and 2,218,364.76 is: 3,061,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,200.76 : 5,560,286.76 = 2,218,364.76 : x
  2. Step 2: Convert to fraction form
    4,029,200.76/5,560,286.76 = 2,218,364.76/x
  3. Step 3: Cross multiply
    4,029,200.76x = 5,560,286.76 × 2,218,364.76
  4. Step 4: Simplify right side
    4,029,200.76x = 12,334,744,203,878.58
  5. Step 5: Solve for x
    x = 12,334,744,203,878.58/4,029,200.76
  6. Step 6: Final answer
    x = 3,061,337.70

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Double scale
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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.