Home / 2,757,408.96-3,805,133-1,533,679.86

Finding the Fourth Proportional to 2,757,408.96, 3,805,133 and 1,533,679.86

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Solution

The fourth proportional to 2,757,408.96, 3,805,133 and 1,533,679.86 is: 2,116,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,408.96 : 3,805,133 = 1,533,679.86 : x
  2. Step 2: Convert to fraction form
    2,757,408.96/3,805,133 = 1,533,679.86/x
  3. Step 3: Cross multiply
    2,757,408.96x = 3,805,133 × 1,533,679.86
  4. Step 4: Simplify right side
    2,757,408.96x = 5,835,855,846,721.38
  5. Step 5: Solve for x
    x = 5,835,855,846,721.38/2,757,408.96
  6. Step 6: Final answer
    x = 2,116,427.39

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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.