Home / 3,542,857.69-4,889,131.62-1,994,118.46

Finding the Fourth Proportional to 3,542,857.69, 4,889,131.62 and 1,994,118.46

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Solution

The fourth proportional to 3,542,857.69, 4,889,131.62 and 1,994,118.46 is: 2,751,876.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,857.69 : 4,889,131.62 = 1,994,118.46 : x
  2. Step 2: Convert to fraction form
    3,542,857.69/4,889,131.62 = 1,994,118.46/x
  3. Step 3: Cross multiply
    3,542,857.69x = 4,889,131.62 × 1,994,118.46
  4. Step 4: Simplify right side
    3,542,857.69x = 9,749,507,616,811.71
  5. Step 5: Solve for x
    x = 9,749,507,616,811.71/3,542,857.69
  6. Step 6: Final answer
    x = 2,751,876.72

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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.