Finding the Fourth Proportional to 3,816,289.53, 5,724,405.14 and 976,397.13
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Solution
The fourth proportional to 3,816,289.53, 5,724,405.14 and 976,397.13 is: 1,464,588.23
Step by Step Solution
- Step 1: Write the proportion equation
3,816,289.53 : 5,724,405.14 = 976,397.13 : x - Step 2: Convert to fraction form
3,816,289.53/5,724,405.14 = 976,397.13/x - Step 3: Cross multiply
3,816,289.53x = 5,724,405.14 × 976,397.13 - Step 4: Simplify right side
3,816,289.53x = 5,589,292,744,771.26 - Step 5: Solve for x
x = 5,589,292,744,771.26/3,816,289.53 - Step 6: Final answer
x = 1,464,588.23
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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.