Finding the Fourth Proportional to 5,084,189.39, 7,625,298.11 and 1,440,887.96
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Solution
The fourth proportional to 5,084,189.39, 7,625,298.11 and 1,440,887.96 is: 2,161,052.50
Step by Step Solution
- Step 1: Write the proportion equation
5,084,189.39 : 7,625,298.11 = 1,440,887.96 : x - Step 2: Convert to fraction form
5,084,189.39/7,625,298.11 = 1,440,887.96/x - Step 3: Cross multiply
5,084,189.39x = 7,625,298.11 × 1,440,887.96 - Step 4: Simplify right side
5,084,189.39x = 10,987,200,192,778.83 - Step 5: Solve for x
x = 10,987,200,192,778.83/5,084,189.39 - Step 6: Final answer
x = 2,161,052.50
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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.