Home / 3,049,509.47-4,208,379.22-1,672,923.48

Finding the Fourth Proportional to 3,049,509.47, 4,208,379.22 and 1,672,923.48

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Solution

The fourth proportional to 3,049,509.47, 4,208,379.22 and 1,672,923.48 is: 2,308,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,509.47 : 4,208,379.22 = 1,672,923.48 : x
  2. Step 2: Convert to fraction form
    3,049,509.47/4,208,379.22 = 1,672,923.48/x
  3. Step 3: Cross multiply
    3,049,509.47x = 4,208,379.22 × 1,672,923.48
  4. Step 4: Simplify right side
    3,049,509.47x = 7,040,296,410,453.76
  5. Step 5: Solve for x
    x = 7,040,296,410,453.76/3,049,509.47
  6. Step 6: Final answer
    x = 2,308,665.21

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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.