Home / 2,551,963.12-3,828,469.56-1,753,620.64

Finding the Fourth Proportional to 2,551,963.12, 3,828,469.56 and 1,753,620.64

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Solution

The fourth proportional to 2,551,963.12, 3,828,469.56 and 1,753,620.64 is: 2,630,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,963.12 : 3,828,469.56 = 1,753,620.64 : x
  2. Step 2: Convert to fraction form
    2,551,963.12/3,828,469.56 = 1,753,620.64/x
  3. Step 3: Cross multiply
    2,551,963.12x = 3,828,469.56 × 1,753,620.64
  4. Step 4: Simplify right side
    2,551,963.12x = 6,713,683,240,027.72
  5. Step 5: Solve for x
    x = 6,713,683,240,027.72/2,551,963.12
  6. Step 6: Final answer
    x = 2,630,791.64

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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.