Finding the Fourth Proportional to 5,348,910.71, 8,027,196.85 and 2,277,055.23
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Solution
The fourth proportional to 5,348,910.71, 8,027,196.85 and 2,277,055.23 is: 3,417,213.62
Step by Step Solution
- Step 1: Write the proportion equation
5,348,910.71 : 8,027,196.85 = 2,277,055.23 : x - Step 2: Convert to fraction form
5,348,910.71/8,027,196.85 = 2,277,055.23/x - Step 3: Cross multiply
5,348,910.71x = 8,027,196.85 × 2,277,055.23 - Step 4: Simplify right side
5,348,910.71x = 18,278,370,535,088.68 - Step 5: Solve for x
x = 18,278,370,535,088.68/5,348,910.71 - Step 6: Final answer
x = 3,417,213.62
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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.