Finding the Fourth Proportional to 4,738,248.96, 6,538,938.24 and 2,592,072.96
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Solution
The fourth proportional to 4,738,248.96, 6,538,938.24 and 2,592,072.96 is: 3,577,145.30
Step by Step Solution
- Step 1: Write the proportion equation
4,738,248.96 : 6,538,938.24 = 2,592,072.96 : x - Step 2: Convert to fraction form
4,738,248.96/6,538,938.24 = 2,592,072.96/x - Step 3: Cross multiply
4,738,248.96x = 6,538,938.24 × 2,592,072.96 - Step 4: Simplify right side
4,738,248.96x = 16,949,404,999,013.99 - Step 5: Solve for x
x = 16,949,404,999,013.99/4,738,248.96 - Step 6: Final answer
x = 3,577,145.30
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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.