Finding the Fourth Proportional to 2,425,236.55, 3,638,466.53 and 806,013.88
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Solution
The fourth proportional to 2,425,236.55, 3,638,466.53 and 806,013.88 is: 1,209,224.12
Step by Step Solution
- Step 1: Write the proportion equation
2,425,236.55 : 3,638,466.53 = 806,013.88 : x - Step 2: Convert to fraction form
2,425,236.55/3,638,466.53 = 806,013.88/x - Step 3: Cross multiply
2,425,236.55x = 3,638,466.53 × 806,013.88 - Step 4: Simplify right side
2,425,236.55x = 2,932,654,525,095.44 - Step 5: Solve for x
x = 2,932,654,525,095.44/2,425,236.55 - Step 6: Final answer
x = 1,209,224.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.