Home / 2,201,731.80-3,302,597.70-1,005,989.55

Finding the Fourth Proportional to 2,201,731.80, 3,302,597.70 and 1,005,989.55

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Solution

The fourth proportional to 2,201,731.80, 3,302,597.70 and 1,005,989.55 is: 1,508,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,731.80 : 3,302,597.70 = 1,005,989.55 : x
  2. Step 2: Convert to fraction form
    2,201,731.80/3,302,597.70 = 1,005,989.55/x
  3. Step 3: Cross multiply
    2,201,731.80x = 3,302,597.70 × 1,005,989.55
  4. Step 4: Simplify right side
    2,201,731.80x = 3,322,378,774,054.04
  5. Step 5: Solve for x
    x = 3,322,378,774,054.04/2,201,731.80
  6. Step 6: Final answer
    x = 1,508,984.33

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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.