Finding the Fourth Proportional to 3,251,946.29, 4,876,886.07 and 3,039,665.13
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Solution
The fourth proportional to 3,251,946.29, 4,876,886.07 and 3,039,665.13 is: 4,558,531.79
Step by Step Solution
- Step 1: Write the proportion equation
3,251,946.29 : 4,876,886.07 = 3,039,665.13 : x - Step 2: Convert to fraction form
3,251,946.29/4,876,886.07 = 3,039,665.13/x - Step 3: Cross multiply
3,251,946.29x = 4,876,886.07 × 3,039,665.13 - Step 4: Simplify right side
3,251,946.29x = 14,824,100,529,961.74 - Step 5: Solve for x
x = 14,824,100,529,961.74/3,251,946.29 - Step 6: Final answer
x = 4,558,531.79
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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.