Home / 3,469,303.72-5,196,376.38-1,441,399.48

Finding the Fourth Proportional to 3,469,303.72, 5,196,376.38 and 1,441,399.48

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Solution

The fourth proportional to 3,469,303.72, 5,196,376.38 and 1,441,399.48 is: 2,158,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,303.72 : 5,196,376.38 = 1,441,399.48 : x
  2. Step 2: Convert to fraction form
    3,469,303.72/5,196,376.38 = 1,441,399.48/x
  3. Step 3: Cross multiply
    3,469,303.72x = 5,196,376.38 × 1,441,399.48
  4. Step 4: Simplify right side
    3,469,303.72x = 7,490,054,212,016.28
  5. Step 5: Solve for x
    x = 7,490,054,212,016.28/3,469,303.72
  6. Step 6: Final answer
    x = 2,158,950.27

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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.