Finding the Fourth Proportional to 3,711,229.98, 5,557,394.70 and 2,445,219.42
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Solution
The fourth proportional to 3,711,229.98, 5,557,394.70 and 2,445,219.42 is: 3,661,602.63
Step by Step Solution
- Step 1: Write the proportion equation
3,711,229.98 : 5,557,394.70 = 2,445,219.42 : x - Step 2: Convert to fraction form
3,711,229.98/5,557,394.70 = 2,445,219.42/x - Step 3: Cross multiply
3,711,229.98x = 5,557,394.70 × 2,445,219.42 - Step 4: Simplify right side
3,711,229.98x = 13,589,049,445,045.07 - Step 5: Solve for x
x = 13,589,049,445,045.07/3,711,229.98 - Step 6: Final answer
x = 3,661,602.63
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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.