Home / 3,408,533.67-4,705,481.04-2,119,789.26

Finding the Fourth Proportional to 3,408,533.67, 4,705,481.04 and 2,119,789.26

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Solution

The fourth proportional to 3,408,533.67, 4,705,481.04 and 2,119,789.26 is: 2,926,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,533.67 : 4,705,481.04 = 2,119,789.26 : x
  2. Step 2: Convert to fraction form
    3,408,533.67/4,705,481.04 = 2,119,789.26/x
  3. Step 3: Cross multiply
    3,408,533.67x = 4,705,481.04 × 2,119,789.26
  4. Step 4: Simplify right side
    3,408,533.67x = 9,974,628,171,725.63
  5. Step 5: Solve for x
    x = 9,974,628,171,725.63/3,408,533.67
  6. Step 6: Final answer
    x = 2,926,369.27

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1.5x scale

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.