Finding the Fourth Proportional to 3,305,328, 4,960,089.36 and 1,412,083.68
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Solution
The fourth proportional to 3,305,328, 4,960,089.36 and 1,412,083.68 is: 2,119,021.54
Step by Step Solution
- Step 1: Write the proportion equation
3,305,328 : 4,960,089.36 = 1,412,083.68 : x - Step 2: Convert to fraction form
3,305,328/4,960,089.36 = 1,412,083.68/x - Step 3: Cross multiply
3,305,328x = 4,960,089.36 × 1,412,083.68 - Step 4: Simplify right side
3,305,328x = 7,004,061,236,597.65 - Step 5: Solve for x
x = 7,004,061,236,597.65/3,305,328 - Step 6: Final answer
x = 2,119,021.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.