Finding the Fourth Proportional to 2,192,449.56, 3,285,830.16 and 976,295.67
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Solution
The fourth proportional to 2,192,449.56, 3,285,830.16 and 976,295.67 is: 1,463,176.99
Step by Step Solution
- Step 1: Write the proportion equation
2,192,449.56 : 3,285,830.16 = 976,295.67 : x - Step 2: Convert to fraction form
2,192,449.56/3,285,830.16 = 976,295.67/x - Step 3: Cross multiply
2,192,449.56x = 3,285,830.16 × 976,295.67 - Step 4: Simplify right side
2,192,449.56x = 3,207,941,757,563.41 - Step 5: Solve for x
x = 3,207,941,757,563.41/2,192,449.56 - Step 6: Final answer
x = 1,463,176.99
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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.