Home / 2,629,112.88-3,628,210.80-1,483,189.68

Finding the Fourth Proportional to 2,629,112.88, 3,628,210.80 and 1,483,189.68

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Solution

The fourth proportional to 2,629,112.88, 3,628,210.80 and 1,483,189.68 is: 2,046,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,112.88 : 3,628,210.80 = 1,483,189.68 : x
  2. Step 2: Convert to fraction form
    2,629,112.88/3,628,210.80 = 1,483,189.68/x
  3. Step 3: Cross multiply
    2,629,112.88x = 3,628,210.80 × 1,483,189.68
  4. Step 4: Simplify right side
    2,629,112.88x = 5,381,324,815,424.54
  5. Step 5: Solve for x
    x = 5,381,324,815,424.54/2,629,112.88
  6. Step 6: Final answer
    x = 2,046,821.52

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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.