Finding the Fourth Proportional to 2,352,379.94, 3,245,087.40 and 1,537,060.26
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Solution
The fourth proportional to 2,352,379.94, 3,245,087.40 and 1,537,060.26 is: 2,120,361.09
Step by Step Solution
- Step 1: Write the proportion equation
2,352,379.94 : 3,245,087.40 = 1,537,060.26 : x - Step 2: Convert to fraction form
2,352,379.94/3,245,087.40 = 1,537,060.26/x - Step 3: Cross multiply
2,352,379.94x = 3,245,087.40 × 1,537,060.26 - Step 4: Simplify right side
2,352,379.94x = 4,987,894,882,766.72 - Step 5: Solve for x
x = 4,987,894,882,766.72/2,352,379.94 - Step 6: Final answer
x = 2,120,361.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.