Home / 2,668,370-3,999,237.24-1,170,954.32

Finding the Fourth Proportional to 2,668,370, 3,999,237.24 and 1,170,954.32

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Solution

The fourth proportional to 2,668,370, 3,999,237.24 and 1,170,954.32 is: 1,754,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,370 : 3,999,237.24 = 1,170,954.32 : x
  2. Step 2: Convert to fraction form
    2,668,370/3,999,237.24 = 1,170,954.32/x
  3. Step 3: Cross multiply
    2,668,370x = 3,999,237.24 × 1,170,954.32
  4. Step 4: Simplify right side
    2,668,370x = 4,682,924,122,882.88
  5. Step 5: Solve for x
    x = 4,682,924,122,882.88/2,668,370
  6. Step 6: Final answer
    x = 1,754,975.56

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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.