Home / 2,797,171.85-3,859,751.86-1,764,289.50

Finding the Fourth Proportional to 2,797,171.85, 3,859,751.86 and 1,764,289.50

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Solution

The fourth proportional to 2,797,171.85, 3,859,751.86 and 1,764,289.50 is: 2,434,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,171.85 : 3,859,751.86 = 1,764,289.50 : x
  2. Step 2: Convert to fraction form
    2,797,171.85/3,859,751.86 = 1,764,289.50/x
  3. Step 3: Cross multiply
    2,797,171.85x = 3,859,751.86 × 1,764,289.50
  4. Step 4: Simplify right side
    2,797,171.85x = 6,809,719,682,029.78
  5. Step 5: Solve for x
    x = 6,809,719,682,029.78/2,797,171.85
  6. Step 6: Final answer
    x = 2,434,501.72

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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.