Finding the Fourth Proportional to 5,167,120.92, 7,750,702.29 and 2,093,169.92
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Solution
The fourth proportional to 5,167,120.92, 7,750,702.29 and 2,093,169.92 is: 3,139,763.34
Step by Step Solution
- Step 1: Write the proportion equation
5,167,120.92 : 7,750,702.29 = 2,093,169.92 : x - Step 2: Convert to fraction form
5,167,120.92/7,750,702.29 = 2,093,169.92/x - Step 3: Cross multiply
5,167,120.92x = 7,750,702.29 × 2,093,169.92 - Step 4: Simplify right side
5,167,120.92x = 16,223,536,853,549.61 - Step 5: Solve for x
x = 16,223,536,853,549.61/5,167,120.92 - Step 6: Final answer
x = 3,139,763.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.