Home / 4,479,928.63-6,188,386.91-3,512,086.83

Finding the Fourth Proportional to 4,479,928.63, 6,188,386.91 and 3,512,086.83

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Solution

The fourth proportional to 4,479,928.63, 6,188,386.91 and 3,512,086.83 is: 4,851,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,928.63 : 6,188,386.91 = 3,512,086.83 : x
  2. Step 2: Convert to fraction form
    4,479,928.63/6,188,386.91 = 3,512,086.83/x
  3. Step 3: Cross multiply
    4,479,928.63x = 6,188,386.91 × 3,512,086.83
  4. Step 4: Simplify right side
    4,479,928.63x = 21,734,152,147,994.96
  5. Step 5: Solve for x
    x = 21,734,152,147,994.96/4,479,928.63
  6. Step 6: Final answer
    x = 4,851,450.54

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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.