Home / 2,668,290.81-3,682,242.86-1,444,596.63

Finding the Fourth Proportional to 2,668,290.81, 3,682,242.86 and 1,444,596.63

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Solution

The fourth proportional to 2,668,290.81, 3,682,242.86 and 1,444,596.63 is: 1,993,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,290.81 : 3,682,242.86 = 1,444,596.63 : x
  2. Step 2: Convert to fraction form
    2,668,290.81/3,682,242.86 = 1,444,596.63/x
  3. Step 3: Cross multiply
    2,668,290.81x = 3,682,242.86 × 1,444,596.63
  4. Step 4: Simplify right side
    2,668,290.81x = 5,319,355,619,174.58
  5. Step 5: Solve for x
    x = 5,319,355,619,174.58/2,668,290.81
  6. Step 6: Final answer
    x = 1,993,544.18

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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.