Home / 3,201,323.25-4,801,993.07-1,308,064.68

Finding the Fourth Proportional to 3,201,323.25, 4,801,993.07 and 1,308,064.68

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Solution

The fourth proportional to 3,201,323.25, 4,801,993.07 and 1,308,064.68 is: 1,962,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,323.25 : 4,801,993.07 = 1,308,064.68 : x
  2. Step 2: Convert to fraction form
    3,201,323.25/4,801,993.07 = 1,308,064.68/x
  3. Step 3: Cross multiply
    3,201,323.25x = 4,801,993.07 × 1,308,064.68
  4. Step 4: Simplify right side
    3,201,323.25x = 6,281,317,528,471.77
  5. Step 5: Solve for x
    x = 6,281,317,528,471.77/3,201,323.25
  6. Step 6: Final answer
    x = 1,962,100.37

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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.