Home / 4,636,667.69-6,392,721.55-3,313,672.41

Finding the Fourth Proportional to 4,636,667.69, 6,392,721.55 and 3,313,672.41

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Solution

The fourth proportional to 4,636,667.69, 6,392,721.55 and 3,313,672.41 is: 4,568,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,667.69 : 6,392,721.55 = 3,313,672.41 : x
  2. Step 2: Convert to fraction form
    4,636,667.69/6,392,721.55 = 3,313,672.41/x
  3. Step 3: Cross multiply
    4,636,667.69x = 6,392,721.55 × 3,313,672.41
  4. Step 4: Simplify right side
    4,636,667.69x = 21,183,385,025,047.44
  5. Step 5: Solve for x
    x = 21,183,385,025,047.44/4,636,667.69
  6. Step 6: Final answer
    x = 4,568,665.78

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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.