Home / 2,315,993.96-3,196,025.67-1,283,480.33

Finding the Fourth Proportional to 2,315,993.96, 3,196,025.67 and 1,283,480.33

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Solution

The fourth proportional to 2,315,993.96, 3,196,025.67 and 1,283,480.33 is: 1,771,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,993.96 : 3,196,025.67 = 1,283,480.33 : x
  2. Step 2: Convert to fraction form
    2,315,993.96/3,196,025.67 = 1,283,480.33/x
  3. Step 3: Cross multiply
    2,315,993.96x = 3,196,025.67 × 1,283,480.33
  4. Step 4: Simplify right side
    2,315,993.96x = 4,102,036,094,942.24
  5. Step 5: Solve for x
    x = 4,102,036,094,942.24/2,315,993.96
  6. Step 6: Final answer
    x = 1,771,177.37

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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.