Home / 4,223,636.62-6,336,061.72-1,305,956.72

Finding the Fourth Proportional to 4,223,636.62, 6,336,061.72 and 1,305,956.72

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Solution

The fourth proportional to 4,223,636.62, 6,336,061.72 and 1,305,956.72 is: 1,959,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,636.62 : 6,336,061.72 = 1,305,956.72 : x
  2. Step 2: Convert to fraction form
    4,223,636.62/6,336,061.72 = 1,305,956.72/x
  3. Step 3: Cross multiply
    4,223,636.62x = 6,336,061.72 × 1,305,956.72
  4. Step 4: Simplify right side
    4,223,636.62x = 8,274,622,381,568.76
  5. Step 5: Solve for x
    x = 8,274,622,381,568.76/4,223,636.62
  6. Step 6: Final answer
    x = 1,959,122.70

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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.