Home / 3,328,914.42-4,597,074.64-3,147,557.58

Finding the Fourth Proportional to 3,328,914.42, 4,597,074.64 and 3,147,557.58

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Solution

The fourth proportional to 3,328,914.42, 4,597,074.64 and 3,147,557.58 is: 4,346,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,914.42 : 4,597,074.64 = 3,147,557.58 : x
  2. Step 2: Convert to fraction form
    3,328,914.42/4,597,074.64 = 3,147,557.58/x
  3. Step 3: Cross multiply
    3,328,914.42x = 4,597,074.64 × 3,147,557.58
  4. Step 4: Simplify right side
    3,328,914.42x = 14,469,557,148,319.35
  5. Step 5: Solve for x
    x = 14,469,557,148,319.35/3,328,914.42
  6. Step 6: Final answer
    x = 4,346,629.35

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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.