Home / 3,839,722.43-5,760,442.75-1,443,587.81

Finding the Fourth Proportional to 3,839,722.43, 5,760,442.75 and 1,443,587.81

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Solution

The fourth proportional to 3,839,722.43, 5,760,442.75 and 1,443,587.81 is: 2,165,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,722.43 : 5,760,442.75 = 1,443,587.81 : x
  2. Step 2: Convert to fraction form
    3,839,722.43/5,760,442.75 = 1,443,587.81/x
  3. Step 3: Cross multiply
    3,839,722.43x = 5,760,442.75 × 1,443,587.81
  4. Step 4: Simplify right side
    3,839,722.43x = 8,315,704,944,895.02
  5. Step 5: Solve for x
    x = 8,315,704,944,895.02/3,839,722.43
  6. Step 6: Final answer
    x = 2,165,704.71

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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.