Home / 3,267,066.75-4,507,847.60-1,977,961.47

Finding the Fourth Proportional to 3,267,066.75, 4,507,847.60 and 1,977,961.47

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Solution

The fourth proportional to 3,267,066.75, 4,507,847.60 and 1,977,961.47 is: 2,729,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,066.75 : 4,507,847.60 = 1,977,961.47 : x
  2. Step 2: Convert to fraction form
    3,267,066.75/4,507,847.60 = 1,977,961.47/x
  3. Step 3: Cross multiply
    3,267,066.75x = 4,507,847.60 × 1,977,961.47
  4. Step 4: Simplify right side
    3,267,066.75x = 8,916,348,865,431.97
  5. Step 5: Solve for x
    x = 8,916,348,865,431.97/3,267,066.75
  6. Step 6: Final answer
    x = 2,729,160.30

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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.