Home / 6,231,846.60-9,348,644.70-1,971,570.60

Finding the Fourth Proportional to 6,231,846.60, 9,348,644.70 and 1,971,570.60

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Solution

The fourth proportional to 6,231,846.60, 9,348,644.70 and 1,971,570.60 is: 2,957,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,846.60 : 9,348,644.70 = 1,971,570.60 : x
  2. Step 2: Convert to fraction form
    6,231,846.60/9,348,644.70 = 1,971,570.60/x
  3. Step 3: Cross multiply
    6,231,846.60x = 9,348,644.70 × 1,971,570.60
  4. Step 4: Simplify right side
    6,231,846.60x = 18,431,513,040,365.82
  5. Step 5: Solve for x
    x = 18,431,513,040,365.82/6,231,846.60
  6. Step 6: Final answer
    x = 2,957,632.66

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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.