Finding the Fourth Proportional to 4,397,520.90, 6,596,107.23 and 1,838,074.80
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Solution
The fourth proportional to 4,397,520.90, 6,596,107.23 and 1,838,074.80 is: 2,757,039.42
Step by Step Solution
- Step 1: Write the proportion equation
4,397,520.90 : 6,596,107.23 = 1,838,074.80 : x - Step 2: Convert to fraction form
4,397,520.90/6,596,107.23 = 1,838,074.80/x - Step 3: Cross multiply
4,397,520.90x = 6,596,107.23 × 1,838,074.80 - Step 4: Simplify right side
4,397,520.90x = 12,124,138,477,560.80 - Step 5: Solve for x
x = 12,124,138,477,560.80/4,397,520.90 - Step 6: Final answer
x = 2,757,039.42
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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.