Home / 3,122,802.93-4,311,910.49-2,396,500.23

Finding the Fourth Proportional to 3,122,802.93, 4,311,910.49 and 2,396,500.23

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Solution

The fourth proportional to 3,122,802.93, 4,311,910.49 and 2,396,500.23 is: 3,309,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,802.93 : 4,311,910.49 = 2,396,500.23 : x
  2. Step 2: Convert to fraction form
    3,122,802.93/4,311,910.49 = 2,396,500.23/x
  3. Step 3: Cross multiply
    3,122,802.93x = 4,311,910.49 × 2,396,500.23
  4. Step 4: Simplify right side
    3,122,802.93x = 10,333,494,481,024.41
  5. Step 5: Solve for x
    x = 10,333,494,481,024.41/3,122,802.93
  6. Step 6: Final answer
    x = 3,309,044.70

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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.