Finding the Fourth Proportional to 4,512,810.51, 6,227,578.08 and 2,552,429.07
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Solution
The fourth proportional to 4,512,810.51, 6,227,578.08 and 2,552,429.07 is: 3,522,295.32
Step by Step Solution
- Step 1: Write the proportion equation
4,512,810.51 : 6,227,578.08 = 2,552,429.07 : x - Step 2: Convert to fraction form
4,512,810.51/6,227,578.08 = 2,552,429.07/x - Step 3: Cross multiply
4,512,810.51x = 6,227,578.08 × 2,552,429.07 - Step 4: Simplify right side
4,512,810.51x = 15,895,451,327,086.79 - Step 5: Solve for x
x = 15,895,451,327,086.79/4,512,810.51 - Step 6: Final answer
x = 3,522,295.32
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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.