Finding the Fourth Proportional to 4,325,324.94, 5,968,527.57 and 2,391,320.70
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Solution
The fourth proportional to 4,325,324.94, 5,968,527.57 and 2,391,320.70 is: 3,299,789.89
Step by Step Solution
- Step 1: Write the proportion equation
4,325,324.94 : 5,968,527.57 = 2,391,320.70 : x - Step 2: Convert to fraction form
4,325,324.94/5,968,527.57 = 2,391,320.70/x - Step 3: Cross multiply
4,325,324.94x = 5,968,527.57 × 2,391,320.70 - Step 4: Simplify right side
4,325,324.94x = 14,272,663,526,661.70 - Step 5: Solve for x
x = 14,272,663,526,661.70/4,325,324.94 - Step 6: Final answer
x = 3,299,789.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.