Home / 3,047,020.74-4,571,286.84-2,150,214.66

Finding the Fourth Proportional to 3,047,020.74, 4,571,286.84 and 2,150,214.66

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Solution

The fourth proportional to 3,047,020.74, 4,571,286.84 and 2,150,214.66 is: 3,225,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,020.74 : 4,571,286.84 = 2,150,214.66 : x
  2. Step 2: Convert to fraction form
    3,047,020.74/4,571,286.84 = 2,150,214.66/x
  3. Step 3: Cross multiply
    3,047,020.74x = 4,571,286.84 × 2,150,214.66
  4. Step 4: Simplify right side
    3,047,020.74x = 9,829,247,978,433.07
  5. Step 5: Solve for x
    x = 9,829,247,978,433.07/3,047,020.74
  6. Step 6: Final answer
    x = 3,225,855.29

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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.