Home / 3,449,912.40-4,760,884.08-1,922,073.12

Finding the Fourth Proportional to 3,449,912.40, 4,760,884.08 and 1,922,073.12

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Solution

The fourth proportional to 3,449,912.40, 4,760,884.08 and 1,922,073.12 is: 2,652,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,912.40 : 4,760,884.08 = 1,922,073.12 : x
  2. Step 2: Convert to fraction form
    3,449,912.40/4,760,884.08 = 1,922,073.12/x
  3. Step 3: Cross multiply
    3,449,912.40x = 4,760,884.08 × 1,922,073.12
  4. Step 4: Simplify right side
    3,449,912.40x = 9,150,767,317,603.93
  5. Step 5: Solve for x
    x = 9,150,767,317,603.93/3,449,912.40
  6. Step 6: Final answer
    x = 2,652,463.67

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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.