Finding the Fourth Proportional to 3,743,064, 5,165,933.76 and 2,111,806.08
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Solution
The fourth proportional to 3,743,064, 5,165,933.76 and 2,111,806.08 is: 2,914,577.56
Step by Step Solution
- Step 1: Write the proportion equation
3,743,064 : 5,165,933.76 = 2,111,806.08 : x - Step 2: Convert to fraction form
3,743,064/5,165,933.76 = 2,111,806.08/x - Step 3: Cross multiply
3,743,064x = 5,165,933.76 × 2,111,806.08 - Step 4: Simplify right side
3,743,064x = 10,909,450,323,245.26 - Step 5: Solve for x
x = 10,909,450,323,245.26/3,743,064 - Step 6: Final answer
x = 2,914,577.56
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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.