Home / 3,919,356.42-5,877,522.90-1,522,885.56

Finding the Fourth Proportional to 3,919,356.42, 5,877,522.90 and 1,522,885.56

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Solution

The fourth proportional to 3,919,356.42, 5,877,522.90 and 1,522,885.56 is: 2,283,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,356.42 : 5,877,522.90 = 1,522,885.56 : x
  2. Step 2: Convert to fraction form
    3,919,356.42/5,877,522.90 = 1,522,885.56/x
  3. Step 3: Cross multiply
    3,919,356.42x = 5,877,522.90 × 1,522,885.56
  4. Step 4: Simplify right side
    3,919,356.42x = 8,950,794,752,979.32
  5. Step 5: Solve for x
    x = 8,950,794,752,979.32/3,919,356.42
  6. Step 6: Final answer
    x = 2,283,740.95

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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.