Finding the Fourth Proportional to 5,103,651.75, 7,656,896.42 and 2,225,270.18
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Solution
The fourth proportional to 5,103,651.75, 7,656,896.42 and 2,225,270.18 is: 3,338,523.88
Step by Step Solution
- Step 1: Write the proportion equation
5,103,651.75 : 7,656,896.42 = 2,225,270.18 : x - Step 2: Convert to fraction form
5,103,651.75/7,656,896.42 = 2,225,270.18/x - Step 3: Cross multiply
5,103,651.75x = 7,656,896.42 × 2,225,270.18 - Step 4: Simplify right side
5,103,651.75x = 17,038,663,225,363.92 - Step 5: Solve for x
x = 17,038,663,225,363.92/5,103,651.75 - Step 6: Final answer
x = 3,338,523.88
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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.