Home / 2,323,990.91-3,206,852.79-1,343,781.61

Finding the Fourth Proportional to 2,323,990.91, 3,206,852.79 and 1,343,781.61

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Solution

The fourth proportional to 2,323,990.91, 3,206,852.79 and 1,343,781.61 is: 1,854,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,990.91 : 3,206,852.79 = 1,343,781.61 : x
  2. Step 2: Convert to fraction form
    2,323,990.91/3,206,852.79 = 1,343,781.61/x
  3. Step 3: Cross multiply
    2,323,990.91x = 3,206,852.79 × 1,343,781.61
  4. Step 4: Simplify right side
    2,323,990.91x = 4,309,309,792,122.88
  5. Step 5: Solve for x
    x = 4,309,309,792,122.88/2,323,990.91
  6. Step 6: Final answer
    x = 1,854,271.36

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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.