Home / 4,262,993.89-6,394,921.26-1,384,240.33

Finding the Fourth Proportional to 4,262,993.89, 6,394,921.26 and 1,384,240.33

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Solution

The fourth proportional to 4,262,993.89, 6,394,921.26 and 1,384,240.33 is: 2,076,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,993.89 : 6,394,921.26 = 1,384,240.33 : x
  2. Step 2: Convert to fraction form
    4,262,993.89/6,394,921.26 = 1,384,240.33/x
  3. Step 3: Cross multiply
    4,262,993.89x = 6,394,921.26 × 1,384,240.33
  4. Step 4: Simplify right side
    4,262,993.89x = 8,852,107,882,097.74
  5. Step 5: Solve for x
    x = 8,852,107,882,097.74/4,262,993.89
  6. Step 6: Final answer
    x = 2,076,500.25

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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.