Home / 3,190,782.54-4,782,182.54-1,593,791.40

Finding the Fourth Proportional to 3,190,782.54, 4,782,182.54 and 1,593,791.40

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Solution

The fourth proportional to 3,190,782.54, 4,782,182.54 and 1,593,791.40 is: 2,388,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,782.54 : 4,782,182.54 = 1,593,791.40 : x
  2. Step 2: Convert to fraction form
    3,190,782.54/4,782,182.54 = 1,593,791.40/x
  3. Step 3: Cross multiply
    3,190,782.54x = 4,782,182.54 × 1,593,791.40
  4. Step 4: Simplify right side
    3,190,782.54x = 7,621,801,415,446.38
  5. Step 5: Solve for x
    x = 7,621,801,415,446.38/3,190,782.54
  6. Step 6: Final answer
    x = 2,388,693.47

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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.