Home / 2,462,808.30-3,694,212.45-2,019,940.80

Finding the Fourth Proportional to 2,462,808.30, 3,694,212.45 and 2,019,940.80

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Solution

The fourth proportional to 2,462,808.30, 3,694,212.45 and 2,019,940.80 is: 3,029,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,808.30 : 3,694,212.45 = 2,019,940.80 : x
  2. Step 2: Convert to fraction form
    2,462,808.30/3,694,212.45 = 2,019,940.80/x
  3. Step 3: Cross multiply
    2,462,808.30x = 3,694,212.45 × 2,019,940.80
  4. Step 4: Simplify right side
    2,462,808.30x = 7,462,090,451,622.96
  5. Step 5: Solve for x
    x = 7,462,090,451,622.96/2,462,808.30
  6. Step 6: Final answer
    x = 3,029,911.20

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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.