Home / 2,628,146.30-3,626,842.58-1,450,745.87

Finding the Fourth Proportional to 2,628,146.30, 3,626,842.58 and 1,450,745.87

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Solution

The fourth proportional to 2,628,146.30, 3,626,842.58 and 1,450,745.87 is: 2,002,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,146.30 : 3,626,842.58 = 1,450,745.87 : x
  2. Step 2: Convert to fraction form
    2,628,146.30/3,626,842.58 = 1,450,745.87/x
  3. Step 3: Cross multiply
    2,628,146.30x = 3,626,842.58 × 1,450,745.87
  4. Step 4: Simplify right side
    2,628,146.30x = 5,261,626,868,687.20
  5. Step 5: Solve for x
    x = 5,261,626,868,687.20/2,628,146.30
  6. Step 6: Final answer
    x = 2,002,029.67

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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.