Home / 3,234,887.69-4,464,138.88-1,764,796.31

Finding the Fourth Proportional to 3,234,887.69, 4,464,138.88 and 1,764,796.31

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Solution

The fourth proportional to 3,234,887.69, 4,464,138.88 and 1,764,796.31 is: 2,435,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,887.69 : 4,464,138.88 = 1,764,796.31 : x
  2. Step 2: Convert to fraction form
    3,234,887.69/4,464,138.88 = 1,764,796.31/x
  3. Step 3: Cross multiply
    3,234,887.69x = 4,464,138.88 × 1,764,796.31
  4. Step 4: Simplify right side
    3,234,887.69x = 7,878,295,809,450.38
  5. Step 5: Solve for x
    x = 7,878,295,809,450.38/3,234,887.69
  6. Step 6: Final answer
    x = 2,435,415.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.