Home / 4,420,994.26-6,631,491.02-1,226,120.38

Finding the Fourth Proportional to 4,420,994.26, 6,631,491.02 and 1,226,120.38

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Solution

The fourth proportional to 4,420,994.26, 6,631,491.02 and 1,226,120.38 is: 1,839,180.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,994.26 : 6,631,491.02 = 1,226,120.38 : x
  2. Step 2: Convert to fraction form
    4,420,994.26/6,631,491.02 = 1,226,120.38/x
  3. Step 3: Cross multiply
    4,420,994.26x = 6,631,491.02 × 1,226,120.38
  4. Step 4: Simplify right side
    4,420,994.26x = 8,131,006,289,408.99
  5. Step 5: Solve for x
    x = 8,131,006,289,408.99/4,420,994.26
  6. Step 6: Final answer
    x = 1,839,180.47

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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.