Home / 3,136,194.62-4,703,730.76-1,995,568.61

Finding the Fourth Proportional to 3,136,194.62, 4,703,730.76 and 1,995,568.61

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Solution

The fourth proportional to 3,136,194.62, 4,703,730.76 and 1,995,568.61 is: 2,992,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,194.62 : 4,703,730.76 = 1,995,568.61 : x
  2. Step 2: Convert to fraction form
    3,136,194.62/4,703,730.76 = 1,995,568.61/x
  3. Step 3: Cross multiply
    3,136,194.62x = 4,703,730.76 × 1,995,568.61
  4. Step 4: Simplify right side
    3,136,194.62x = 9,386,617,426,039.87
  5. Step 5: Solve for x
    x = 9,386,617,426,039.87/3,136,194.62
  6. Step 6: Final answer
    x = 2,992,995.83

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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.