Finding the Fourth Proportional to 5,238,916.84, 7,861,393.50 and 2,206,046.44
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Solution
The fourth proportional to 5,238,916.84, 7,861,393.50 and 2,206,046.44 is: 3,310,340.61
Step by Step Solution
- Step 1: Write the proportion equation
5,238,916.84 : 7,861,393.50 = 2,206,046.44 : x - Step 2: Convert to fraction form
5,238,916.84/7,861,393.50 = 2,206,046.44/x - Step 3: Cross multiply
5,238,916.84x = 7,861,393.50 × 2,206,046.44 - Step 4: Simplify right side
5,238,916.84x = 17,342,599,144,114.14 - Step 5: Solve for x
x = 17,342,599,144,114.14/5,238,916.84 - Step 6: Final answer
x = 3,310,340.61
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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.