Home / 3,345,958.84-5,018,928.18-949,805.56

Finding the Fourth Proportional to 3,345,958.84, 5,018,928.18 and 949,805.56

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Solution

The fourth proportional to 3,345,958.84, 5,018,928.18 and 949,805.56 is: 1,424,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,958.84 : 5,018,928.18 = 949,805.56 : x
  2. Step 2: Convert to fraction form
    3,345,958.84/5,018,928.18 = 949,805.56/x
  3. Step 3: Cross multiply
    3,345,958.84x = 5,018,928.18 × 949,805.56
  4. Step 4: Simplify right side
    3,345,958.84x = 4,767,005,890,604.68
  5. Step 5: Solve for x
    x = 4,767,005,890,604.68/3,345,958.84
  6. Step 6: Final answer
    x = 1,424,705.48

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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.