Finding the Fourth Proportional to 3,352,916.62, 5,029,325.76 and 828,571.90
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Solution
The fourth proportional to 3,352,916.62, 5,029,325.76 and 828,571.90 is: 1,242,845.70
Step by Step Solution
- Step 1: Write the proportion equation
3,352,916.62 : 5,029,325.76 = 828,571.90 : x - Step 2: Convert to fraction form
3,352,916.62/5,029,325.76 = 828,571.90/x - Step 3: Cross multiply
3,352,916.62x = 5,029,325.76 × 828,571.90 - Step 4: Simplify right side
3,352,916.62x = 4,167,158,000,682.14 - Step 5: Solve for x
x = 4,167,158,000,682.14/3,352,916.62 - Step 6: Final answer
x = 1,242,845.70
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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.