Finding the Fourth Proportional to 3,202,026.13, 4,795,343.01 and 1,831,645.12
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Solution
The fourth proportional to 3,202,026.13, 4,795,343.01 and 1,831,645.12 is: 2,743,065.26
Step by Step Solution
- Step 1: Write the proportion equation
3,202,026.13 : 4,795,343.01 = 1,831,645.12 : x - Step 2: Convert to fraction form
3,202,026.13/4,795,343.01 = 1,831,645.12/x - Step 3: Cross multiply
3,202,026.13x = 4,795,343.01 × 1,831,645.12 - Step 4: Simplify right side
3,202,026.13x = 8,783,366,622,992.61 - Step 5: Solve for x
x = 8,783,366,622,992.61/3,202,026.13 - Step 6: Final answer
x = 2,743,065.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.