Home / 3,079,872.34-4,618,266.66-949,679.66

Finding the Fourth Proportional to 3,079,872.34, 4,618,266.66 and 949,679.66

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Solution

The fourth proportional to 3,079,872.34, 4,618,266.66 and 949,679.66 is: 1,424,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,872.34 : 4,618,266.66 = 949,679.66 : x
  2. Step 2: Convert to fraction form
    3,079,872.34/4,618,266.66 = 949,679.66/x
  3. Step 3: Cross multiply
    3,079,872.34x = 4,618,266.66 × 949,679.66
  4. Step 4: Simplify right side
    3,079,872.34x = 4,385,873,923,003.80
  5. Step 5: Solve for x
    x = 4,385,873,923,003.80/3,079,872.34
  6. Step 6: Final answer
    x = 1,424,044.06

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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.