Finding the Fourth Proportional to 5,109,404.20, 7,651,656.28 and 3,379,219.97
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Solution
The fourth proportional to 5,109,404.20, 7,651,656.28 and 3,379,219.97 is: 5,060,595.86
Step by Step Solution
- Step 1: Write the proportion equation
5,109,404.20 : 7,651,656.28 = 3,379,219.97 : x - Step 2: Convert to fraction form
5,109,404.20/7,651,656.28 = 3,379,219.97/x - Step 3: Cross multiply
5,109,404.20x = 7,651,656.28 × 3,379,219.97 - Step 4: Simplify right side
5,109,404.20x = 25,856,629,744,982.56 - Step 5: Solve for x
x = 25,856,629,744,982.56/5,109,404.20 - Step 6: Final answer
x = 5,060,595.86
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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.