Home / 2,177,004.23-3,265,630.91-660,736.63

Finding the Fourth Proportional to 2,177,004.23, 3,265,630.91 and 660,736.63

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Solution

The fourth proportional to 2,177,004.23, 3,265,630.91 and 660,736.63 is: 991,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,004.23 : 3,265,630.91 = 660,736.63 : x
  2. Step 2: Convert to fraction form
    2,177,004.23/3,265,630.91 = 660,736.63/x
  3. Step 3: Cross multiply
    2,177,004.23x = 3,265,630.91 × 660,736.63
  4. Step 4: Simplify right side
    2,177,004.23x = 2,157,721,962,297.23
  5. Step 5: Solve for x
    x = 2,157,721,962,297.23/2,177,004.23
  6. Step 6: Final answer
    x = 991,142.75

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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.