Home / 3,263,102.55-4,894,653.83-2,780,212.95

Finding the Fourth Proportional to 3,263,102.55, 4,894,653.83 and 2,780,212.95

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Solution

The fourth proportional to 3,263,102.55, 4,894,653.83 and 2,780,212.95 is: 4,170,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,102.55 : 4,894,653.83 = 2,780,212.95 : x
  2. Step 2: Convert to fraction form
    3,263,102.55/4,894,653.83 = 2,780,212.95/x
  3. Step 3: Cross multiply
    3,263,102.55x = 4,894,653.83 × 2,780,212.95
  4. Step 4: Simplify right side
    3,263,102.55x = 13,608,179,950,032.04
  5. Step 5: Solve for x
    x = 13,608,179,950,032.04/3,263,102.55
  6. Step 6: Final answer
    x = 4,170,319.43

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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.