Finding the Fourth Proportional to 5,593,630.09, 7,719,289.14 and 3,301,790.77
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Solution
The fourth proportional to 5,593,630.09, 7,719,289.14 and 3,301,790.77 is: 4,556,518.26
Step by Step Solution
- Step 1: Write the proportion equation
5,593,630.09 : 7,719,289.14 = 3,301,790.77 : x - Step 2: Convert to fraction form
5,593,630.09/7,719,289.14 = 3,301,790.77/x - Step 3: Cross multiply
5,593,630.09x = 7,719,289.14 × 3,301,790.77 - Step 4: Simplify right side
5,593,630.09x = 25,487,477,633,413.24 - Step 5: Solve for x
x = 25,487,477,633,413.24/5,593,630.09 - Step 6: Final answer
x = 4,556,518.26
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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.