Home / 3,329,219.88-4,979,403.54-1,959,729.82

Finding the Fourth Proportional to 3,329,219.88, 4,979,403.54 and 1,959,729.82

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Solution

The fourth proportional to 3,329,219.88, 4,979,403.54 and 1,959,729.82 is: 2,931,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,219.88 : 4,979,403.54 = 1,959,729.82 : x
  2. Step 2: Convert to fraction form
    3,329,219.88/4,979,403.54 = 1,959,729.82/x
  3. Step 3: Cross multiply
    3,329,219.88x = 4,979,403.54 × 1,959,729.82
  4. Step 4: Simplify right side
    3,329,219.88x = 9,758,285,603,151.56
  5. Step 5: Solve for x
    x = 9,758,285,603,151.56/3,329,219.88
  6. Step 6: Final answer
    x = 2,931,102.77

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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.