Home / 6,454,735.32-9,679,303.62-2,193,759.48

Finding the Fourth Proportional to 6,454,735.32, 9,679,303.62 and 2,193,759.48

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Solution

The fourth proportional to 6,454,735.32, 9,679,303.62 and 2,193,759.48 is: 3,289,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,735.32 : 9,679,303.62 = 2,193,759.48 : x
  2. Step 2: Convert to fraction form
    6,454,735.32/9,679,303.62 = 2,193,759.48/x
  3. Step 3: Cross multiply
    6,454,735.32x = 9,679,303.62 × 2,193,759.48
  4. Step 4: Simplify right side
    6,454,735.32x = 21,234,064,076,173.32
  5. Step 5: Solve for x
    x = 21,234,064,076,173.32/6,454,735.32
  6. Step 6: Final answer
    x = 3,289,687.81

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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.