Home / 2,738,250.40-4,104,610.80-1,243,415.20

Finding the Fourth Proportional to 2,738,250.40, 4,104,610.80 and 1,243,415.20

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Solution

The fourth proportional to 2,738,250.40, 4,104,610.80 and 1,243,415.20 is: 1,863,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,250.40 : 4,104,610.80 = 1,243,415.20 : x
  2. Step 2: Convert to fraction form
    2,738,250.40/4,104,610.80 = 1,243,415.20/x
  3. Step 3: Cross multiply
    2,738,250.40x = 4,104,610.80 × 1,243,415.20
  4. Step 4: Simplify right side
    2,738,250.40x = 5,103,735,458,804.16
  5. Step 5: Solve for x
    x = 5,103,735,458,804.16/2,738,250.40
  6. Step 6: Final answer
    x = 1,863,867.33

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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.