Home / 2,001,213.92-2,761,679.84-1,083,452.80

Finding the Fourth Proportional to 2,001,213.92, 2,761,679.84 and 1,083,452.80

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Solution

The fourth proportional to 2,001,213.92, 2,761,679.84 and 1,083,452.80 is: 1,495,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,213.92 : 2,761,679.84 = 1,083,452.80 : x
  2. Step 2: Convert to fraction form
    2,001,213.92/2,761,679.84 = 1,083,452.80/x
  3. Step 3: Cross multiply
    2,001,213.92x = 2,761,679.84 × 1,083,452.80
  4. Step 4: Simplify right side
    2,001,213.92x = 2,992,149,755,351.55
  5. Step 5: Solve for x
    x = 2,992,149,755,351.55/2,001,213.92
  6. Step 6: Final answer
    x = 1,495,167.37

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1.5x scale

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.