Home / 2,990,600.90-4,485,901.35-1,796,207.30

Finding the Fourth Proportional to 2,990,600.90, 4,485,901.35 and 1,796,207.30

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Solution

The fourth proportional to 2,990,600.90, 4,485,901.35 and 1,796,207.30 is: 2,694,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,600.90 : 4,485,901.35 = 1,796,207.30 : x
  2. Step 2: Convert to fraction form
    2,990,600.90/4,485,901.35 = 1,796,207.30/x
  3. Step 3: Cross multiply
    2,990,600.90x = 4,485,901.35 × 1,796,207.30
  4. Step 4: Simplify right side
    2,990,600.90x = 8,057,608,751,949.86
  5. Step 5: Solve for x
    x = 8,057,608,751,949.86/2,990,600.90
  6. Step 6: Final answer
    x = 2,694,310.95

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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.