Home / 4,223,636.61-6,336,061.71-1,305,956.71

Finding the Fourth Proportional to 4,223,636.61, 6,336,061.71 and 1,305,956.71

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Solution

The fourth proportional to 4,223,636.61, 6,336,061.71 and 1,305,956.71 is: 1,959,122.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,636.61 : 6,336,061.71 = 1,305,956.71 : x
  2. Step 2: Convert to fraction form
    4,223,636.61/6,336,061.71 = 1,305,956.71/x
  3. Step 3: Cross multiply
    4,223,636.61x = 6,336,061.71 × 1,305,956.71
  4. Step 4: Simplify right side
    4,223,636.61x = 8,274,622,305,148.57
  5. Step 5: Solve for x
    x = 8,274,622,305,148.57/4,223,636.61
  6. Step 6: Final answer
    x = 1,959,122.69

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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.