Home / 3,023,112.04-4,172,083.30-1,664,984.68

Finding the Fourth Proportional to 3,023,112.04, 4,172,083.30 and 1,664,984.68

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Solution

The fourth proportional to 3,023,112.04, 4,172,083.30 and 1,664,984.68 is: 2,297,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,112.04 : 4,172,083.30 = 1,664,984.68 : x
  2. Step 2: Convert to fraction form
    3,023,112.04/4,172,083.30 = 1,664,984.68/x
  3. Step 3: Cross multiply
    3,023,112.04x = 4,172,083.30 × 1,664,984.68
  4. Step 4: Simplify right side
    3,023,112.04x = 6,946,454,778,183.84
  5. Step 5: Solve for x
    x = 6,946,454,778,183.84/3,023,112.04
  6. Step 6: Final answer
    x = 2,297,782.78

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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.