Finding the Fourth Proportional to 3,816,289.10, 5,724,404.48 and 976,396.70
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Solution
The fourth proportional to 3,816,289.10, 5,724,404.48 and 976,396.70 is: 1,464,587.58
Step by Step Solution
- Step 1: Write the proportion equation
3,816,289.10 : 5,724,404.48 = 976,396.70 : x - Step 2: Convert to fraction form
3,816,289.10/5,724,404.48 = 976,396.70/x - Step 3: Cross multiply
3,816,289.10x = 5,724,404.48 × 976,396.70 - Step 4: Simplify right side
3,816,289.10x = 5,589,289,610,233.21 - Step 5: Solve for x
x = 5,589,289,610,233.21/3,816,289.10 - Step 6: Final answer
x = 1,464,587.58
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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.