Home / 2,203,014.37-3,040,184.34-1,223,019.67

Finding the Fourth Proportional to 2,203,014.37, 3,040,184.34 and 1,223,019.67

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Solution

The fourth proportional to 2,203,014.37, 3,040,184.34 and 1,223,019.67 is: 1,687,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,014.37 : 3,040,184.34 = 1,223,019.67 : x
  2. Step 2: Convert to fraction form
    2,203,014.37/3,040,184.34 = 1,223,019.67/x
  3. Step 3: Cross multiply
    2,203,014.37x = 3,040,184.34 × 1,223,019.67
  4. Step 4: Simplify right side
    2,203,014.37x = 3,718,205,248,245.97
  5. Step 5: Solve for x
    x = 3,718,205,248,245.97/2,203,014.37
  6. Step 6: Final answer
    x = 1,687,780.75

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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.