Home / 2,000,149.91-2,760,206.87-1,082,379.05

Finding the Fourth Proportional to 2,000,149.91, 2,760,206.87 and 1,082,379.05

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Solution

The fourth proportional to 2,000,149.91, 2,760,206.87 and 1,082,379.05 is: 1,493,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,149.91 : 2,760,206.87 = 1,082,379.05 : x
  2. Step 2: Convert to fraction form
    2,000,149.91/2,760,206.87 = 1,082,379.05/x
  3. Step 3: Cross multiply
    2,000,149.91x = 2,760,206.87 × 1,082,379.05
  4. Step 4: Simplify right side
    2,000,149.91x = 2,987,590,089,754.07
  5. Step 5: Solve for x
    x = 2,987,590,089,754.07/2,000,149.91
  6. Step 6: Final answer
    x = 1,493,683.09

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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.