Home / 3,415,991.58-4,713,986.25-1,867,183.74

Finding the Fourth Proportional to 3,415,991.58, 4,713,986.25 and 1,867,183.74

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Solution

The fourth proportional to 3,415,991.58, 4,713,986.25 and 1,867,183.74 is: 2,576,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,991.58 : 4,713,986.25 = 1,867,183.74 : x
  2. Step 2: Convert to fraction form
    3,415,991.58/4,713,986.25 = 1,867,183.74/x
  3. Step 3: Cross multiply
    3,415,991.58x = 4,713,986.25 × 1,867,183.74
  4. Step 4: Simplify right side
    3,415,991.58x = 8,801,878,476,583.57
  5. Step 5: Solve for x
    x = 8,801,878,476,583.57/3,415,991.58
  6. Step 6: Final answer
    x = 2,576,668.67

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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.