Finding the Fourth Proportional to 5,792,050.56, 7,992,907.68 and 3,213,675.84
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Solution
The fourth proportional to 5,792,050.56, 7,992,907.68 and 3,213,675.84 is: 4,434,804.92
Step by Step Solution
- Step 1: Write the proportion equation
5,792,050.56 : 7,992,907.68 = 3,213,675.84 : x - Step 2: Convert to fraction form
5,792,050.56/7,992,907.68 = 3,213,675.84/x - Step 3: Cross multiply
5,792,050.56x = 7,992,907.68 × 3,213,675.84 - Step 4: Simplify right side
5,792,050.56x = 25,686,614,302,566.45 - Step 5: Solve for x
x = 25,686,614,302,566.45/5,792,050.56 - Step 6: Final answer
x = 4,434,804.92
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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.