Home / 3,919,324.73-5,877,470.77-1,522,853.87

Finding the Fourth Proportional to 3,919,324.73, 5,877,470.77 and 1,522,853.87

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Solution

The fourth proportional to 3,919,324.73, 5,877,470.77 and 1,522,853.87 is: 2,283,691.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,324.73 : 5,877,470.77 = 1,522,853.87 : x
  2. Step 2: Convert to fraction form
    3,919,324.73/5,877,470.77 = 1,522,853.87/x
  3. Step 3: Cross multiply
    3,919,324.73x = 5,877,470.77 × 1,522,853.87
  4. Step 4: Simplify right side
    3,919,324.73x = 8,950,529,074,711.89
  5. Step 5: Solve for x
    x = 8,950,529,074,711.89/3,919,324.73
  6. Step 6: Final answer
    x = 2,283,691.63

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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.