Home / 4,839,236.97-7,263,899.81-2,145,453.95

Finding the Fourth Proportional to 4,839,236.97, 7,263,899.81 and 2,145,453.95

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Solution

The fourth proportional to 4,839,236.97, 7,263,899.81 and 2,145,453.95 is: 3,220,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,236.97 : 7,263,899.81 = 2,145,453.95 : x
  2. Step 2: Convert to fraction form
    4,839,236.97/7,263,899.81 = 2,145,453.95/x
  3. Step 3: Cross multiply
    4,839,236.97x = 7,263,899.81 × 2,145,453.95
  4. Step 4: Simplify right side
    4,839,236.97x = 15,584,362,555,246.68
  5. Step 5: Solve for x
    x = 15,584,362,555,246.68/4,839,236.97
  6. Step 6: Final answer
    x = 3,220,417.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.