Home / 2,183,302.96-3,271,333.92-1,327,786.90

Finding the Fourth Proportional to 2,183,302.96, 3,271,333.92 and 1,327,786.90

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Solution

The fourth proportional to 2,183,302.96, 3,271,333.92 and 1,327,786.90 is: 1,989,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,302.96 : 3,271,333.92 = 1,327,786.90 : x
  2. Step 2: Convert to fraction form
    2,183,302.96/3,271,333.92 = 1,327,786.90/x
  3. Step 3: Cross multiply
    2,183,302.96x = 3,271,333.92 × 1,327,786.90
  4. Step 4: Simplify right side
    2,183,302.96x = 4,343,634,324,501.65
  5. Step 5: Solve for x
    x = 4,343,634,324,501.65/2,183,302.96
  6. Step 6: Final answer
    x = 1,989,478.51

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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.