Finding the Fourth Proportional to 5,372,855.20, 8,059,344.99 and 2,298,428.01
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Solution
The fourth proportional to 5,372,855.20, 8,059,344.99 and 2,298,428.01 is: 3,447,668.62
Step by Step Solution
- Step 1: Write the proportion equation
5,372,855.20 : 8,059,344.99 = 2,298,428.01 : x - Step 2: Convert to fraction form
5,372,855.20/8,059,344.99 = 2,298,428.01/x - Step 3: Cross multiply
5,372,855.20x = 8,059,344.99 × 2,298,428.01 - Step 4: Simplify right side
5,372,855.20x = 18,523,824,267,269.17 - Step 5: Solve for x
x = 18,523,824,267,269.17/5,372,855.20 - Step 6: Final answer
x = 3,447,668.62
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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.