Home / 2,196,069.44-3,030,145.11-1,379,800.24

Finding the Fourth Proportional to 2,196,069.44, 3,030,145.11 and 1,379,800.24

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Solution

The fourth proportional to 2,196,069.44, 3,030,145.11 and 1,379,800.24 is: 1,903,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,069.44 : 3,030,145.11 = 1,379,800.24 : x
  2. Step 2: Convert to fraction form
    2,196,069.44/3,030,145.11 = 1,379,800.24/x
  3. Step 3: Cross multiply
    2,196,069.44x = 3,030,145.11 × 1,379,800.24
  4. Step 4: Simplify right side
    2,196,069.44x = 4,180,994,950,012.83
  5. Step 5: Solve for x
    x = 4,180,994,950,012.83/2,196,069.44
  6. Step 6: Final answer
    x = 1,903,853.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.