Home / 2,201,448.45-3,036,708.60-1,384,356.09

Finding the Fourth Proportional to 2,201,448.45, 3,036,708.60 and 1,384,356.09

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Solution

The fourth proportional to 2,201,448.45, 3,036,708.60 and 1,384,356.09 is: 1,909,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,448.45 : 3,036,708.60 = 1,384,356.09 : x
  2. Step 2: Convert to fraction form
    2,201,448.45/3,036,708.60 = 1,384,356.09/x
  3. Step 3: Cross multiply
    2,201,448.45x = 3,036,708.60 × 1,384,356.09
  4. Step 4: Simplify right side
    2,201,448.45x = 4,203,886,043,965.37
  5. Step 5: Solve for x
    x = 4,203,886,043,965.37/2,201,448.45
  6. Step 6: Final answer
    x = 1,909,600.04

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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.