Home / 3,385,977.03-4,672,705.46-1,858,226.31

Finding the Fourth Proportional to 3,385,977.03, 4,672,705.46 and 1,858,226.31

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Solution

The fourth proportional to 3,385,977.03, 4,672,705.46 and 1,858,226.31 is: 2,564,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,977.03 : 4,672,705.46 = 1,858,226.31 : x
  2. Step 2: Convert to fraction form
    3,385,977.03/4,672,705.46 = 1,858,226.31/x
  3. Step 3: Cross multiply
    3,385,977.03x = 4,672,705.46 × 1,858,226.31
  4. Step 4: Simplify right side
    3,385,977.03x = 8,682,944,215,361.52
  5. Step 5: Solve for x
    x = 8,682,944,215,361.52/3,385,977.03
  6. Step 6: Final answer
    x = 2,564,383.67

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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.