Home / 3,341,393.63-5,014,198.86-1,422,301.78

Finding the Fourth Proportional to 3,341,393.63, 5,014,198.86 and 1,422,301.78

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Solution

The fourth proportional to 3,341,393.63, 5,014,198.86 and 1,422,301.78 is: 2,134,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,393.63 : 5,014,198.86 = 1,422,301.78 : x
  2. Step 2: Convert to fraction form
    3,341,393.63/5,014,198.86 = 1,422,301.78/x
  3. Step 3: Cross multiply
    3,341,393.63x = 5,014,198.86 × 1,422,301.78
  4. Step 4: Simplify right side
    3,341,393.63x = 7,131,703,964,786.09
  5. Step 5: Solve for x
    x = 7,131,703,964,786.09/3,341,393.63
  6. Step 6: Final answer
    x = 2,134,350.14

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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.