Finding the Fourth Proportional to 4,635,305.10, 6,955,910.10 and 2,716,212.60
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Solution
The fourth proportional to 4,635,305.10, 6,955,910.10 and 2,716,212.60 is: 4,076,048.99
Step by Step Solution
- Step 1: Write the proportion equation
4,635,305.10 : 6,955,910.10 = 2,716,212.60 : x - Step 2: Convert to fraction form
4,635,305.10/6,955,910.10 = 2,716,212.60/x - Step 3: Cross multiply
4,635,305.10x = 6,955,910.10 × 2,716,212.60 - Step 4: Simplify right side
4,635,305.10x = 18,893,730,658,087.26 - Step 5: Solve for x
x = 18,893,730,658,087.26/4,635,305.10 - Step 6: Final answer
x = 4,076,048.99
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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.