Home / 3,218,292.58-4,441,289.25-1,768,122.04

Finding the Fourth Proportional to 3,218,292.58, 4,441,289.25 and 1,768,122.04

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Solution

The fourth proportional to 3,218,292.58, 4,441,289.25 and 1,768,122.04 is: 2,440,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,292.58 : 4,441,289.25 = 1,768,122.04 : x
  2. Step 2: Convert to fraction form
    3,218,292.58/4,441,289.25 = 1,768,122.04/x
  3. Step 3: Cross multiply
    3,218,292.58x = 4,441,289.25 × 1,768,122.04
  4. Step 4: Simplify right side
    3,218,292.58x = 7,852,741,408,940.07
  5. Step 5: Solve for x
    x = 7,852,741,408,940.07/3,218,292.58
  6. Step 6: Final answer
    x = 2,440,033.41

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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.