Finding the Fourth Proportional to 2,736,128.92, 4,104,362.62 and 914,657.75
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Solution
The fourth proportional to 2,736,128.92, 4,104,362.62 and 914,657.75 is: 1,372,043.19
Step by Step Solution
- Step 1: Write the proportion equation
2,736,128.92 : 4,104,362.62 = 914,657.75 : x - Step 2: Convert to fraction form
2,736,128.92/4,104,362.62 = 914,657.75/x - Step 3: Cross multiply
2,736,128.92x = 4,104,362.62 × 914,657.75 - Step 4: Simplify right side
2,736,128.92x = 3,754,087,061,090.09 - Step 5: Solve for x
x = 3,754,087,061,090.09/2,736,128.92 - Step 6: Final answer
x = 1,372,043.19
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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.