Finding the Fourth Proportional to 3,729,592.08, 5,146,352.80 and 2,097,944.32
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Solution
The fourth proportional to 3,729,592.08, 5,146,352.80 and 2,097,944.32 is: 2,894,890.75
Step by Step Solution
- Step 1: Write the proportion equation
3,729,592.08 : 5,146,352.80 = 2,097,944.32 : x - Step 2: Convert to fraction form
3,729,592.08/5,146,352.80 = 2,097,944.32/x - Step 3: Cross multiply
3,729,592.08x = 5,146,352.80 × 2,097,944.32 - Step 4: Simplify right side
3,729,592.08x = 10,796,761,625,476.10 - Step 5: Solve for x
x = 10,796,761,625,476.10/3,729,592.08 - Step 6: Final answer
x = 2,894,890.75
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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.