Home / 3,215,089-4,821,188.46-2,312,749

Finding the Fourth Proportional to 3,215,089, 4,821,188.46 and 2,312,749

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Solution

The fourth proportional to 3,215,089, 4,821,188.46 and 2,312,749 is: 3,468,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,089 : 4,821,188.46 = 2,312,749 : x
  2. Step 2: Convert to fraction form
    3,215,089/4,821,188.46 = 2,312,749/x
  3. Step 3: Cross multiply
    3,215,089x = 4,821,188.46 × 2,312,749
  4. Step 4: Simplify right side
    3,215,089x = 11,150,198,789,676.54
  5. Step 5: Solve for x
    x = 11,150,198,789,676.54/3,215,089
  6. Step 6: Final answer
    x = 3,468,084.02

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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.