Home / 3,998,976.30-5,998,464.45-1,755,114.30

Finding the Fourth Proportional to 3,998,976.30, 5,998,464.45 and 1,755,114.30

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Solution

The fourth proportional to 3,998,976.30, 5,998,464.45 and 1,755,114.30 is: 2,632,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,976.30 : 5,998,464.45 = 1,755,114.30 : x
  2. Step 2: Convert to fraction form
    3,998,976.30/5,998,464.45 = 1,755,114.30/x
  3. Step 3: Cross multiply
    3,998,976.30x = 5,998,464.45 × 1,755,114.30
  4. Step 4: Simplify right side
    3,998,976.30x = 10,527,990,734,236.63
  5. Step 5: Solve for x
    x = 10,527,990,734,236.63/3,998,976.30
  6. Step 6: Final answer
    x = 2,632,671.45

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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.