Finding the Fourth Proportional to 2,189,952.48, 3,284,936.32 and 673,625.12
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Solution
The fourth proportional to 2,189,952.48, 3,284,936.32 and 673,625.12 is: 1,010,440.02
Step by Step Solution
- Step 1: Write the proportion equation
2,189,952.48 : 3,284,936.32 = 673,625.12 : x - Step 2: Convert to fraction form
2,189,952.48/3,284,936.32 = 673,625.12/x - Step 3: Cross multiply
2,189,952.48x = 3,284,936.32 × 673,625.12 - Step 4: Simplify right side
2,189,952.48x = 2,212,815,622,752.36 - Step 5: Solve for x
x = 2,212,815,622,752.36/2,189,952.48 - Step 6: Final answer
x = 1,010,440.02
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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.