Home / 3,668,888.42-5,504,009.18-1,207,042.82

Finding the Fourth Proportional to 3,668,888.42, 5,504,009.18 and 1,207,042.82

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Solution

The fourth proportional to 3,668,888.42, 5,504,009.18 and 1,207,042.82 is: 1,810,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,888.42 : 5,504,009.18 = 1,207,042.82 : x
  2. Step 2: Convert to fraction form
    3,668,888.42/5,504,009.18 = 1,207,042.82/x
  3. Step 3: Cross multiply
    3,668,888.42x = 5,504,009.18 × 1,207,042.82
  4. Step 4: Simplify right side
    3,668,888.42x = 6,643,574,761,933.09
  5. Step 5: Solve for x
    x = 6,643,574,761,933.09/3,668,888.42
  6. Step 6: Final answer
    x = 1,810,786.81

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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.