Home / 3,666,469.20-5,500,023.78-1,507,625.64

Finding the Fourth Proportional to 3,666,469.20, 5,500,023.78 and 1,507,625.64

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Solution

The fourth proportional to 3,666,469.20, 5,500,023.78 and 1,507,625.64 is: 2,261,570.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,469.20 : 5,500,023.78 = 1,507,625.64 : x
  2. Step 2: Convert to fraction form
    3,666,469.20/5,500,023.78 = 1,507,625.64/x
  3. Step 3: Cross multiply
    3,666,469.20x = 5,500,023.78 × 1,507,625.64
  4. Step 4: Simplify right side
    3,666,469.20x = 8,291,976,871,337.72
  5. Step 5: Solve for x
    x = 8,291,976,871,337.72/3,666,469.20
  6. Step 6: Final answer
    x = 2,261,570.03

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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.