Home / 2,177,001.23-3,265,626.41-660,733.63

Finding the Fourth Proportional to 2,177,001.23, 3,265,626.41 and 660,733.63

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Solution

The fourth proportional to 2,177,001.23, 3,265,626.41 and 660,733.63 is: 991,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,001.23 : 3,265,626.41 = 660,733.63 : x
  2. Step 2: Convert to fraction form
    2,177,001.23/3,265,626.41 = 660,733.63/x
  3. Step 3: Cross multiply
    2,177,001.23x = 3,265,626.41 × 660,733.63
  4. Step 4: Simplify right side
    2,177,001.23x = 2,157,709,192,103.17
  5. Step 5: Solve for x
    x = 2,157,709,192,103.17/2,177,001.23
  6. Step 6: Final answer
    x = 991,138.25

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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.