Home / 3,435,074.64-4,740,183.72-1,907,181.36

Finding the Fourth Proportional to 3,435,074.64, 4,740,183.72 and 1,907,181.36

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Solution

The fourth proportional to 3,435,074.64, 4,740,183.72 and 1,907,181.36 is: 2,631,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,074.64 : 4,740,183.72 = 1,907,181.36 : x
  2. Step 2: Convert to fraction form
    3,435,074.64/4,740,183.72 = 1,907,181.36/x
  3. Step 3: Cross multiply
    3,435,074.64x = 4,740,183.72 × 1,907,181.36
  4. Step 4: Simplify right side
    3,435,074.64x = 9,040,390,033,759.46
  5. Step 5: Solve for x
    x = 9,040,390,033,759.46/3,435,074.64
  6. Step 6: Final answer
    x = 2,631,788.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.