Home / 2,939,383.08-4,409,288.46-1,231,812.36

Finding the Fourth Proportional to 2,939,383.08, 4,409,288.46 and 1,231,812.36

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Solution

The fourth proportional to 2,939,383.08, 4,409,288.46 and 1,231,812.36 is: 1,847,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,383.08 : 4,409,288.46 = 1,231,812.36 : x
  2. Step 2: Convert to fraction form
    2,939,383.08/4,409,288.46 = 1,231,812.36/x
  3. Step 3: Cross multiply
    2,939,383.08x = 4,409,288.46 × 1,231,812.36
  4. Step 4: Simplify right side
    2,939,383.08x = 5,431,416,023,833.37
  5. Step 5: Solve for x
    x = 5,431,416,023,833.37/2,939,383.08
  6. Step 6: Final answer
    x = 1,847,808.15

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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.