Home / 2,981,302.32-4,463,125.53-1,840,396.06

Finding the Fourth Proportional to 2,981,302.32, 4,463,125.53 and 1,840,396.06

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Solution

The fourth proportional to 2,981,302.32, 4,463,125.53 and 1,840,396.06 is: 2,755,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,302.32 : 4,463,125.53 = 1,840,396.06 : x
  2. Step 2: Convert to fraction form
    2,981,302.32/4,463,125.53 = 1,840,396.06/x
  3. Step 3: Cross multiply
    2,981,302.32x = 4,463,125.53 × 1,840,396.06
  4. Step 4: Simplify right side
    2,981,302.32x = 8,213,918,629,539.60
  5. Step 5: Solve for x
    x = 8,213,918,629,539.60/2,981,302.32
  6. Step 6: Final answer
    x = 2,755,144.48

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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.