Home / 2,767,767.80-4,151,651.70-2,011,940.60

Finding the Fourth Proportional to 2,767,767.80, 4,151,651.70 and 2,011,940.60

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Solution

The fourth proportional to 2,767,767.80, 4,151,651.70 and 2,011,940.60 is: 3,017,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,767.80 : 4,151,651.70 = 2,011,940.60 : x
  2. Step 2: Convert to fraction form
    2,767,767.80/4,151,651.70 = 2,011,940.60/x
  3. Step 3: Cross multiply
    2,767,767.80x = 4,151,651.70 × 2,011,940.60
  4. Step 4: Simplify right side
    2,767,767.80x = 8,352,876,612,289.02
  5. Step 5: Solve for x
    x = 8,352,876,612,289.02/2,767,767.80
  6. Step 6: Final answer
    x = 3,017,910.90

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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.