Home / 3,023,232.74-4,172,061.20-1,665,105.74

Finding the Fourth Proportional to 3,023,232.74, 4,172,061.20 and 1,665,105.74

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Solution

The fourth proportional to 3,023,232.74, 4,172,061.20 and 1,665,105.74 is: 2,297,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,232.74 : 4,172,061.20 = 1,665,105.74 : x
  2. Step 2: Convert to fraction form
    3,023,232.74/4,172,061.20 = 1,665,105.74/x
  3. Step 3: Cross multiply
    3,023,232.74x = 4,172,061.20 × 1,665,105.74
  4. Step 4: Simplify right side
    3,023,232.74x = 6,946,923,022,565.45
  5. Step 5: Solve for x
    x = 6,946,923,022,565.45/3,023,232.74
  6. Step 6: Final answer
    x = 2,297,845.93

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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.