Finding the Fourth Proportional to 4,218,915.96, 5,821,801.56 and 2,476,656
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Solution
The fourth proportional to 4,218,915.96, 5,821,801.56 and 2,476,656 is: 3,417,607.72
Step by Step Solution
- Step 1: Write the proportion equation
4,218,915.96 : 5,821,801.56 = 2,476,656 : x - Step 2: Convert to fraction form
4,218,915.96/5,821,801.56 = 2,476,656/x - Step 3: Cross multiply
4,218,915.96x = 5,821,801.56 × 2,476,656 - Step 4: Simplify right side
4,218,915.96x = 14,418,599,764,383.36 - Step 5: Solve for x
x = 14,418,599,764,383.36/4,218,915.96 - Step 6: Final answer
x = 3,417,607.72
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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.