Home / 2,000,190.33-2,760,269.60-1,082,419.23

Finding the Fourth Proportional to 2,000,190.33, 2,760,269.60 and 1,082,419.23

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Solution

The fourth proportional to 2,000,190.33, 2,760,269.60 and 1,082,419.23 is: 1,493,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,190.33 : 2,760,269.60 = 1,082,419.23 : x
  2. Step 2: Convert to fraction form
    2,000,190.33/2,760,269.60 = 1,082,419.23/x
  3. Step 3: Cross multiply
    2,000,190.33x = 2,760,269.60 × 1,082,419.23
  4. Step 4: Simplify right side
    2,000,190.33x = 2,987,768,895,024.41
  5. Step 5: Solve for x
    x = 2,987,768,895,024.41/2,000,190.33
  6. Step 6: Final answer
    x = 1,493,742.30

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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.