Home / 3,189,146.44-4,778,993.91-2,624,539.58

Finding the Fourth Proportional to 3,189,146.44, 4,778,993.91 and 2,624,539.58

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Solution

The fourth proportional to 3,189,146.44, 4,778,993.91 and 2,624,539.58 is: 3,932,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,146.44 : 4,778,993.91 = 2,624,539.58 : x
  2. Step 2: Convert to fraction form
    3,189,146.44/4,778,993.91 = 2,624,539.58/x
  3. Step 3: Cross multiply
    3,189,146.44x = 4,778,993.91 × 2,624,539.58
  4. Step 4: Simplify right side
    3,189,146.44x = 12,542,658,669,373.96
  5. Step 5: Solve for x
    x = 12,542,658,669,373.96/3,189,146.44
  6. Step 6: Final answer
    x = 3,932,920.27

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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.