Finding the Fourth Proportional to 3,711,235.98, 5,557,403.70 and 2,445,225.42
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Solution
The fourth proportional to 3,711,235.98, 5,557,403.70 and 2,445,225.42 is: 3,661,611.62
Step by Step Solution
- Step 1: Write the proportion equation
3,711,235.98 : 5,557,403.70 = 2,445,225.42 : x - Step 2: Convert to fraction form
3,711,235.98/5,557,403.70 = 2,445,225.42/x - Step 3: Cross multiply
3,711,235.98x = 5,557,403.70 × 2,445,225.42 - Step 4: Simplify right side
3,711,235.98x = 13,589,104,796,442.05 - Step 5: Solve for x
x = 13,589,104,796,442.05/3,711,235.98 - Step 6: Final answer
x = 3,661,611.62
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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.