Home / 3,031,289.25-4,183,179.56-1,673,162.61

Finding the Fourth Proportional to 3,031,289.25, 4,183,179.56 and 1,673,162.61

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Solution

The fourth proportional to 3,031,289.25, 4,183,179.56 and 1,673,162.61 is: 2,308,964.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,289.25 : 4,183,179.56 = 1,673,162.61 : x
  2. Step 2: Convert to fraction form
    3,031,289.25/4,183,179.56 = 1,673,162.61/x
  3. Step 3: Cross multiply
    3,031,289.25x = 4,183,179.56 × 1,673,162.61
  4. Step 4: Simplify right side
    3,031,289.25x = 6,999,139,622,342.44
  5. Step 5: Solve for x
    x = 6,999,139,622,342.44/3,031,289.25
  6. Step 6: Final answer
    x = 2,308,964.62

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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.