Finding the Fourth Proportional to 3,264,382.70, 4,574,859.70 and 3,264,382.70
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Solution
The fourth proportional to 3,264,382.70, 4,574,859.70 and 3,264,382.70 is: 4,574,859.70
Step by Step Solution
- Step 1: Write the proportion equation
3,264,382.70 : 4,574,859.70 = 3,264,382.70 : x - Step 2: Convert to fraction form
3,264,382.70/4,574,859.70 = 3,264,382.70/x - Step 3: Cross multiply
3,264,382.70x = 4,574,859.70 × 3,264,382.70 - Step 4: Simplify right side
3,264,382.70x = 14,934,092,859,607.19 - Step 5: Solve for x
x = 14,934,092,859,607.19/3,264,382.70 - Step 6: Final answer
x = 4,574,859.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.