Home / 3,471,537.21-4,790,667.83-1,943,699.01

Finding the Fourth Proportional to 3,471,537.21, 4,790,667.83 and 1,943,699.01

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Solution

The fourth proportional to 3,471,537.21, 4,790,667.83 and 1,943,699.01 is: 2,682,274.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,537.21 : 4,790,667.83 = 1,943,699.01 : x
  2. Step 2: Convert to fraction form
    3,471,537.21/4,790,667.83 = 1,943,699.01/x
  3. Step 3: Cross multiply
    3,471,537.21x = 4,790,667.83 × 1,943,699.01
  4. Step 4: Simplify right side
    3,471,537.21x = 9,311,616,318,409.85
  5. Step 5: Solve for x
    x = 9,311,616,318,409.85/3,471,537.21
  6. Step 6: Final answer
    x = 2,682,274.67

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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.