Finding the Fourth Proportional to 2,586,179.48, 3,879,591.26 and 880,191.68
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Solution
The fourth proportional to 2,586,179.48, 3,879,591.26 and 880,191.68 is: 1,320,397.12
Step by Step Solution
- Step 1: Write the proportion equation
2,586,179.48 : 3,879,591.26 = 880,191.68 : x - Step 2: Convert to fraction form
2,586,179.48/3,879,591.26 = 880,191.68/x - Step 3: Cross multiply
2,586,179.48x = 3,879,591.26 × 880,191.68 - Step 4: Simplify right side
2,586,179.48x = 3,414,783,925,053.80 - Step 5: Solve for x
x = 3,414,783,925,053.80/2,586,179.48 - Step 6: Final answer
x = 1,320,397.12
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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.