Home / 3,473,450.70-5,208,699.78-1,422,697.43

Finding the Fourth Proportional to 3,473,450.70, 5,208,699.78 and 1,422,697.43

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Solution

The fourth proportional to 3,473,450.70, 5,208,699.78 and 1,422,697.43 is: 2,133,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,450.70 : 5,208,699.78 = 1,422,697.43 : x
  2. Step 2: Convert to fraction form
    3,473,450.70/5,208,699.78 = 1,422,697.43/x
  3. Step 3: Cross multiply
    3,473,450.70x = 5,208,699.78 × 1,422,697.43
  4. Step 4: Simplify right side
    3,473,450.70x = 7,410,403,764,604.07
  5. Step 5: Solve for x
    x = 7,410,403,764,604.07/3,473,450.70
  6. Step 6: Final answer
    x = 2,133,441.47

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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.