Home / 3,885,707.26-5,362,310.91-2,143,443.34

Finding the Fourth Proportional to 3,885,707.26, 5,362,310.91 and 2,143,443.34

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Solution

The fourth proportional to 3,885,707.26, 5,362,310.91 and 2,143,443.34 is: 2,957,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,707.26 : 5,362,310.91 = 2,143,443.34 : x
  2. Step 2: Convert to fraction form
    3,885,707.26/5,362,310.91 = 2,143,443.34/x
  3. Step 3: Cross multiply
    3,885,707.26x = 5,362,310.91 × 2,143,443.34
  4. Step 4: Simplify right side
    3,885,707.26x = 11,493,809,607,048.84
  5. Step 5: Solve for x
    x = 11,493,809,607,048.84/3,885,707.26
  6. Step 6: Final answer
    x = 2,957,971.06

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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.