Home / 2,477,145.73-3,419,993.95-1,651,382.37

Finding the Fourth Proportional to 2,477,145.73, 3,419,993.95 and 1,651,382.37

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Solution

The fourth proportional to 2,477,145.73, 3,419,993.95 and 1,651,382.37 is: 2,279,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,145.73 : 3,419,993.95 = 1,651,382.37 : x
  2. Step 2: Convert to fraction form
    2,477,145.73/3,419,993.95 = 1,651,382.37/x
  3. Step 3: Cross multiply
    2,477,145.73x = 3,419,993.95 × 1,651,382.37
  4. Step 4: Simplify right side
    2,477,145.73x = 5,647,717,710,408.21
  5. Step 5: Solve for x
    x = 5,647,717,710,408.21/2,477,145.73
  6. Step 6: Final answer
    x = 2,279,929.53

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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.