Finding the Fourth Proportional to 3,490,015.44, 5,235,023.16 and 1,093,872.63
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Solution
The fourth proportional to 3,490,015.44, 5,235,023.16 and 1,093,872.63 is: 1,640,808.95
Step by Step Solution
- Step 1: Write the proportion equation
3,490,015.44 : 5,235,023.16 = 1,093,872.63 : x - Step 2: Convert to fraction form
3,490,015.44/5,235,023.16 = 1,093,872.63/x - Step 3: Cross multiply
3,490,015.44x = 5,235,023.16 × 1,093,872.63 - Step 4: Simplify right side
3,490,015.44x = 5,726,448,552,140.11 - Step 5: Solve for x
x = 5,726,448,552,140.11/3,490,015.44 - Step 6: Final answer
x = 1,640,808.95
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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.