Finding the Fourth Proportional to 5,462,556.97, 7,538,329.07 and 3,015,168.65
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Solution
The fourth proportional to 5,462,556.97, 7,538,329.07 and 3,015,168.65 is: 4,160,932.98
Step by Step Solution
- Step 1: Write the proportion equation
5,462,556.97 : 7,538,329.07 = 3,015,168.65 : x - Step 2: Convert to fraction form
5,462,556.97/7,538,329.07 = 3,015,168.65/x - Step 3: Cross multiply
5,462,556.97x = 7,538,329.07 × 3,015,168.65 - Step 4: Simplify right side
5,462,556.97x = 22,729,333,432,480.17 - Step 5: Solve for x
x = 22,729,333,432,480.17/5,462,556.97 - Step 6: Final answer
x = 4,160,932.98
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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.