Home / 3,660,716.31-5,489,353.34-1,353,615.38

Finding the Fourth Proportional to 3,660,716.31, 5,489,353.34 and 1,353,615.38

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Solution

The fourth proportional to 3,660,716.31, 5,489,353.34 and 1,353,615.38 is: 2,029,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,716.31 : 5,489,353.34 = 1,353,615.38 : x
  2. Step 2: Convert to fraction form
    3,660,716.31/5,489,353.34 = 1,353,615.38/x
  3. Step 3: Cross multiply
    3,660,716.31x = 5,489,353.34 × 1,353,615.38
  4. Step 4: Simplify right side
    3,660,716.31x = 7,430,473,137,216.36
  5. Step 5: Solve for x
    x = 7,430,473,137,216.36/3,660,716.31
  6. Step 6: Final answer
    x = 2,029,786.66

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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.