Finding the Fourth Proportional to 5,523,186.06, 8,282,008.38 and 3,218,425.68
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Solution
The fourth proportional to 5,523,186.06, 8,282,008.38 and 3,218,425.68 is: 4,826,023.99
Step by Step Solution
- Step 1: Write the proportion equation
5,523,186.06 : 8,282,008.38 = 3,218,425.68 : x - Step 2: Convert to fraction form
5,523,186.06/8,282,008.38 = 3,218,425.68/x - Step 3: Cross multiply
5,523,186.06x = 8,282,008.38 × 3,218,425.68 - Step 4: Simplify right side
5,523,186.06x = 26,655,028,452,167.20 - Step 5: Solve for x
x = 26,655,028,452,167.20/5,523,186.06 - Step 6: Final answer
x = 4,826,023.99
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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.