Finding the Fourth Proportional to 1,525,447.10, 2,114,761.48 and 1,444,557.26
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Solution
The fourth proportional to 1,525,447.10, 2,114,761.48 and 1,444,557.26 is: 2,002,622.08
Step by Step Solution
- Step 1: Write the proportion equation
1,525,447.10 : 2,114,761.48 = 1,444,557.26 : x - Step 2: Convert to fraction form
1,525,447.10/2,114,761.48 = 1,444,557.26/x - Step 3: Cross multiply
1,525,447.10x = 2,114,761.48 × 1,444,557.26 - Step 4: Simplify right side
1,525,447.10x = 3,054,894,040,334.23 - Step 5: Solve for x
x = 3,054,894,040,334.23/1,525,447.10 - Step 6: Final answer
x = 2,002,622.08
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.