Home / 3,264,678.96-4,507,976.48-2,723,651.21

Finding the Fourth Proportional to 3,264,678.96, 4,507,976.48 and 2,723,651.21

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Solution

The fourth proportional to 3,264,678.96, 4,507,976.48 and 2,723,651.21 is: 3,760,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,678.96 : 4,507,976.48 = 2,723,651.21 : x
  2. Step 2: Convert to fraction form
    3,264,678.96/4,507,976.48 = 2,723,651.21/x
  3. Step 3: Cross multiply
    3,264,678.96x = 4,507,976.48 × 2,723,651.21
  4. Step 4: Simplify right side
    3,264,678.96x = 12,278,155,558,245.40
  5. Step 5: Solve for x
    x = 12,278,155,558,245.40/3,264,678.96
  6. Step 6: Final answer
    x = 3,760,907.49

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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.