Home / 3,322,601.40-4,986,234.90-1,430,700.60

Finding the Fourth Proportional to 3,322,601.40, 4,986,234.90 and 1,430,700.60

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Solution

The fourth proportional to 3,322,601.40, 4,986,234.90 and 1,430,700.60 is: 2,147,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,601.40 : 4,986,234.90 = 1,430,700.60 : x
  2. Step 2: Convert to fraction form
    3,322,601.40/4,986,234.90 = 1,430,700.60/x
  3. Step 3: Cross multiply
    3,322,601.40x = 4,986,234.90 × 1,430,700.60
  4. Step 4: Simplify right side
    3,322,601.40x = 7,133,809,263,170.94
  5. Step 5: Solve for x
    x = 7,133,809,263,170.94/3,322,601.40
  6. Step 6: Final answer
    x = 2,147,055.40

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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.