Finding the Fourth Proportional to 2,164,704.36, 3,243,638.36 and 1,757,916.99
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Solution
The fourth proportional to 2,164,704.36, 3,243,638.36 and 1,757,916.99 is: 2,634,099.65
Step by Step Solution
- Step 1: Write the proportion equation
2,164,704.36 : 3,243,638.36 = 1,757,916.99 : x - Step 2: Convert to fraction form
2,164,704.36/3,243,638.36 = 1,757,916.99/x - Step 3: Cross multiply
2,164,704.36x = 3,243,638.36 × 1,757,916.99 - Step 4: Simplify right side
2,164,704.36x = 5,702,046,986,854.53 - Step 5: Solve for x
x = 5,702,046,986,854.53/2,164,704.36 - Step 6: Final answer
x = 2,634,099.65
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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.