Home / 1,994,002.20-2,991,003.30-796,109.40

Finding the Fourth Proportional to 1,994,002.20, 2,991,003.30 and 796,109.40

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Solution

The fourth proportional to 1,994,002.20, 2,991,003.30 and 796,109.40 is: 1,194,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,002.20 : 2,991,003.30 = 796,109.40 : x
  2. Step 2: Convert to fraction form
    1,994,002.20/2,991,003.30 = 796,109.40/x
  3. Step 3: Cross multiply
    1,994,002.20x = 2,991,003.30 × 796,109.40
  4. Step 4: Simplify right side
    1,994,002.20x = 2,381,165,842,561.02
  5. Step 5: Solve for x
    x = 2,381,165,842,561.02/1,994,002.20
  6. Step 6: Final answer
    x = 1,194,164.10

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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.