Home / 2,362,200.68-3,259,836.07-1,289,112.68

Finding the Fourth Proportional to 2,362,200.68, 3,259,836.07 and 1,289,112.68

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Solution

The fourth proportional to 2,362,200.68, 3,259,836.07 and 1,289,112.68 is: 1,778,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,200.68 : 3,259,836.07 = 1,289,112.68 : x
  2. Step 2: Convert to fraction form
    2,362,200.68/3,259,836.07 = 1,289,112.68/x
  3. Step 3: Cross multiply
    2,362,200.68x = 3,259,836.07 × 1,289,112.68
  4. Step 4: Simplify right side
    2,362,200.68x = 4,202,295,993,036.41
  5. Step 5: Solve for x
    x = 4,202,295,993,036.41/2,362,200.68
  6. Step 6: Final answer
    x = 1,778,975.02

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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.