Home / 2,591,252.21-3,577,074.85-1,673,928.73

Finding the Fourth Proportional to 2,591,252.21, 3,577,074.85 and 1,673,928.73

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Solution

The fourth proportional to 2,591,252.21, 3,577,074.85 and 1,673,928.73 is: 2,310,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,252.21 : 3,577,074.85 = 1,673,928.73 : x
  2. Step 2: Convert to fraction form
    2,591,252.21/3,577,074.85 = 1,673,928.73/x
  3. Step 3: Cross multiply
    2,591,252.21x = 3,577,074.85 × 1,673,928.73
  4. Step 4: Simplify right side
    2,591,252.21x = 5,987,768,360,775.44
  5. Step 5: Solve for x
    x = 5,987,768,360,775.44/2,591,252.21
  6. Step 6: Final answer
    x = 2,310,762.47

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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.