Home / 2,766,834.42-4,149,939.92-745,226.30

Finding the Fourth Proportional to 2,766,834.42, 4,149,939.92 and 745,226.30

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Solution

The fourth proportional to 2,766,834.42, 4,149,939.92 and 745,226.30 is: 1,117,755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,834.42 : 4,149,939.92 = 745,226.30 : x
  2. Step 2: Convert to fraction form
    2,766,834.42/4,149,939.92 = 745,226.30/x
  3. Step 3: Cross multiply
    2,766,834.42x = 4,149,939.92 × 745,226.30
  4. Step 4: Simplify right side
    2,766,834.42x = 3,092,644,347,328.07
  5. Step 5: Solve for x
    x = 3,092,644,347,328.07/2,766,834.42
  6. Step 6: Final answer
    x = 1,117,755.48

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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.