Home / 2,222,739.12-3,314,586.30-2,202,530.16

Finding the Fourth Proportional to 2,222,739.12, 3,314,586.30 and 2,202,530.16

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Solution

The fourth proportional to 2,222,739.12, 3,314,586.30 and 2,202,530.16 is: 3,284,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,739.12 : 3,314,586.30 = 2,202,530.16 : x
  2. Step 2: Convert to fraction form
    2,222,739.12/3,314,586.30 = 2,202,530.16/x
  3. Step 3: Cross multiply
    2,222,739.12x = 3,314,586.30 × 2,202,530.16
  4. Step 4: Simplify right side
    2,222,739.12x = 7,300,476,293,672.81
  5. Step 5: Solve for x
    x = 7,300,476,293,672.81/2,222,739.12
  6. Step 6: Final answer
    x = 3,284,450.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.