Finding the Fourth Proportional to 5,756,155.26, 8,632,728.45 and 1,711,553.82
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Solution
The fourth proportional to 5,756,155.26, 8,632,728.45 and 1,711,553.82 is: 2,566,883.39
Step by Step Solution
- Step 1: Write the proportion equation
5,756,155.26 : 8,632,728.45 = 1,711,553.82 : x - Step 2: Convert to fraction form
5,756,155.26/8,632,728.45 = 1,711,553.82/x - Step 3: Cross multiply
5,756,155.26x = 8,632,728.45 × 1,711,553.82 - Step 4: Simplify right side
5,756,155.26x = 14,775,379,355,620.18 - Step 5: Solve for x
x = 14,775,379,355,620.18/5,756,155.26 - Step 6: Final answer
x = 2,566,883.39
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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.