Finding the Fourth Proportional to 5,125,874.10, 7,683,562.35 and 2,994,861.30
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Solution
The fourth proportional to 5,125,874.10, 7,683,562.35 and 2,994,861.30 is: 4,489,225.27
Step by Step Solution
- Step 1: Write the proportion equation
5,125,874.10 : 7,683,562.35 = 2,994,861.30 : x - Step 2: Convert to fraction form
5,125,874.10/7,683,562.35 = 2,994,861.30/x - Step 3: Cross multiply
5,125,874.10x = 7,683,562.35 × 2,994,861.30 - Step 4: Simplify right side
5,125,874.10x = 23,011,203,528,152.05 - Step 5: Solve for x
x = 23,011,203,528,152.05/5,125,874.10 - Step 6: Final answer
x = 4,489,225.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.