Home / 2,848,305.78-4,269,506.14-1,780,896.68

Finding the Fourth Proportional to 2,848,305.78, 4,269,506.14 and 1,780,896.68

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Solution

The fourth proportional to 2,848,305.78, 4,269,506.14 and 1,780,896.68 is: 2,669,498.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,305.78 : 4,269,506.14 = 1,780,896.68 : x
  2. Step 2: Convert to fraction form
    2,848,305.78/4,269,506.14 = 1,780,896.68/x
  3. Step 3: Cross multiply
    2,848,305.78x = 4,269,506.14 × 1,780,896.68
  4. Step 4: Simplify right side
    2,848,305.78x = 7,603,549,309,965.61
  5. Step 5: Solve for x
    x = 7,603,549,309,965.61/2,848,305.78
  6. Step 6: Final answer
    x = 2,669,498.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.