Home / 3,671,620.35-5,505,529.88-1,648,121.83

Finding the Fourth Proportional to 3,671,620.35, 5,505,529.88 and 1,648,121.83

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Solution

The fourth proportional to 3,671,620.35, 5,505,529.88 and 1,648,121.83 is: 2,471,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,620.35 : 5,505,529.88 = 1,648,121.83 : x
  2. Step 2: Convert to fraction form
    3,671,620.35/5,505,529.88 = 1,648,121.83/x
  3. Step 3: Cross multiply
    3,671,620.35x = 5,505,529.88 × 1,648,121.83
  4. Step 4: Simplify right side
    3,671,620.35x = 9,073,783,997,635.19
  5. Step 5: Solve for x
    x = 9,073,783,997,635.19/3,671,620.35
  6. Step 6: Final answer
    x = 2,471,329.59

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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.