Home / 3,795,221.36-5,237,637.72-2,186,107.76

Finding the Fourth Proportional to 3,795,221.36, 5,237,637.72 and 2,186,107.76

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Solution

The fourth proportional to 3,795,221.36, 5,237,637.72 and 2,186,107.76 is: 3,016,962.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,221.36 : 5,237,637.72 = 2,186,107.76 : x
  2. Step 2: Convert to fraction form
    3,795,221.36/5,237,637.72 = 2,186,107.76/x
  3. Step 3: Cross multiply
    3,795,221.36x = 5,237,637.72 × 2,186,107.76
  4. Step 4: Simplify right side
    3,795,221.36x = 11,450,040,463,760.71
  5. Step 5: Solve for x
    x = 11,450,040,463,760.71/3,795,221.36
  6. Step 6: Final answer
    x = 3,016,962.48

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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.