Home / 3,276,907.25-4,914,572.94-1,678,647.65

Finding the Fourth Proportional to 3,276,907.25, 4,914,572.94 and 1,678,647.65

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Solution

The fourth proportional to 3,276,907.25, 4,914,572.94 and 1,678,647.65 is: 2,517,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,907.25 : 4,914,572.94 = 1,678,647.65 : x
  2. Step 2: Convert to fraction form
    3,276,907.25/4,914,572.94 = 1,678,647.65/x
  3. Step 3: Cross multiply
    3,276,907.25x = 4,914,572.94 × 1,678,647.65
  4. Step 4: Simplify right side
    3,276,907.25x = 8,249,836,291,911.73
  5. Step 5: Solve for x
    x = 8,249,836,291,911.73/3,276,907.25
  6. Step 6: Final answer
    x = 2,517,567.84

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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.