Home / 3,958,110.70-5,462,707.94-2,216,443.33

Finding the Fourth Proportional to 3,958,110.70, 5,462,707.94 and 2,216,443.33

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Solution

The fourth proportional to 3,958,110.70, 5,462,707.94 and 2,216,443.33 is: 3,058,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,110.70 : 5,462,707.94 = 2,216,443.33 : x
  2. Step 2: Convert to fraction form
    3,958,110.70/5,462,707.94 = 2,216,443.33/x
  3. Step 3: Cross multiply
    3,958,110.70x = 5,462,707.94 × 2,216,443.33
  4. Step 4: Simplify right side
    3,958,110.70x = 12,107,782,581,408.87
  5. Step 5: Solve for x
    x = 12,107,782,581,408.87/3,958,110.70
  6. Step 6: Final answer
    x = 3,058,980.28

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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.