Finding the Fourth Proportional to 4,088,162.88, 5,641,591.68 and 2,277,288
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Solution
The fourth proportional to 4,088,162.88, 5,641,591.68 and 2,277,288 is: 3,142,616.72
Step by Step Solution
- Step 1: Write the proportion equation
4,088,162.88 : 5,641,591.68 = 2,277,288 : x - Step 2: Convert to fraction form
4,088,162.88/5,641,591.68 = 2,277,288/x - Step 3: Cross multiply
4,088,162.88x = 5,641,591.68 × 2,277,288 - Step 4: Simplify right side
4,088,162.88x = 12,847,529,033,763.84 - Step 5: Solve for x
x = 12,847,529,033,763.84/4,088,162.88 - Step 6: Final answer
x = 3,142,616.72
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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.