Home / 4,545,791.34-6,275,550.63-3,320,721.42

Finding the Fourth Proportional to 4,545,791.34, 6,275,550.63 and 3,320,721.42

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Solution

The fourth proportional to 4,545,791.34, 6,275,550.63 and 3,320,721.42 is: 4,584,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,791.34 : 6,275,550.63 = 3,320,721.42 : x
  2. Step 2: Convert to fraction form
    4,545,791.34/6,275,550.63 = 3,320,721.42/x
  3. Step 3: Cross multiply
    4,545,791.34x = 6,275,550.63 × 3,320,721.42
  4. Step 4: Simplify right side
    4,545,791.34x = 20,839,355,399,335.49
  5. Step 5: Solve for x
    x = 20,839,355,399,335.49/4,545,791.34
  6. Step 6: Final answer
    x = 4,584,318.51

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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.