Home / 2,770,662.21-4,158,050.30-2,097,591.09

Finding the Fourth Proportional to 2,770,662.21, 4,158,050.30 and 2,097,591.09

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Solution

The fourth proportional to 2,770,662.21, 4,158,050.30 and 2,097,591.09 is: 3,147,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,662.21 : 4,158,050.30 = 2,097,591.09 : x
  2. Step 2: Convert to fraction form
    2,770,662.21/4,158,050.30 = 2,097,591.09/x
  3. Step 3: Cross multiply
    2,770,662.21x = 4,158,050.30 × 2,097,591.09
  4. Step 4: Simplify right side
    2,770,662.21x = 8,721,889,261,051.83
  5. Step 5: Solve for x
    x = 8,721,889,261,051.83/2,770,662.21
  6. Step 6: Final answer
    x = 3,147,943.92

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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.