Home / 2,107,192.44-2,907,741.96-1,236,202.68

Finding the Fourth Proportional to 2,107,192.44, 2,907,741.96 and 1,236,202.68

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Solution

The fourth proportional to 2,107,192.44, 2,907,741.96 and 1,236,202.68 is: 1,705,851.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,192.44 : 2,907,741.96 = 1,236,202.68 : x
  2. Step 2: Convert to fraction form
    2,107,192.44/2,907,741.96 = 1,236,202.68/x
  3. Step 3: Cross multiply
    2,107,192.44x = 2,907,741.96 × 1,236,202.68
  4. Step 4: Simplify right side
    2,107,192.44x = 3,594,558,403,700.45
  5. Step 5: Solve for x
    x = 3,594,558,403,700.45/2,107,192.44
  6. Step 6: Final answer
    x = 1,705,851.98

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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.