Finding the Fourth Proportional to 3,852,323.96, 5,313,647.26 and 2,477,405.96
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Solution
The fourth proportional to 3,852,323.96, 5,313,647.26 and 2,477,405.96 is: 3,417,174.03
Step by Step Solution
- Step 1: Write the proportion equation
3,852,323.96 : 5,313,647.26 = 2,477,405.96 : x - Step 2: Convert to fraction form
3,852,323.96/5,313,647.26 = 2,477,405.96/x - Step 3: Cross multiply
3,852,323.96x = 5,313,647.26 × 2,477,405.96 - Step 4: Simplify right side
3,852,323.96x = 13,164,061,391,261.67 - Step 5: Solve for x
x = 13,164,061,391,261.67/3,852,323.96 - Step 6: Final answer
x = 3,417,174.03
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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.