Home / 3,189,995.52-4,783,066-1,271,201.92

Finding the Fourth Proportional to 3,189,995.52, 4,783,066 and 1,271,201.92

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Solution

The fourth proportional to 3,189,995.52, 4,783,066 and 1,271,201.92 is: 1,906,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,995.52 : 4,783,066 = 1,271,201.92 : x
  2. Step 2: Convert to fraction form
    3,189,995.52/4,783,066 = 1,271,201.92/x
  3. Step 3: Cross multiply
    3,189,995.52x = 4,783,066 × 1,271,201.92
  4. Step 4: Simplify right side
    3,189,995.52x = 6,080,242,682,686.72
  5. Step 5: Solve for x
    x = 6,080,242,682,686.72/3,189,995.52
  6. Step 6: Final answer
    x = 1,906,034.87

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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.