Finding the Fourth Proportional to 5,350,226.86, 8,023,654.47 and 1,755,156.07
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Solution
The fourth proportional to 5,350,226.86, 8,023,654.47 and 1,755,156.07 is: 2,632,181.07
Step by Step Solution
- Step 1: Write the proportion equation
5,350,226.86 : 8,023,654.47 = 1,755,156.07 : x - Step 2: Convert to fraction form
5,350,226.86/8,023,654.47 = 1,755,156.07/x - Step 3: Cross multiply
5,350,226.86x = 8,023,654.47 × 1,755,156.07 - Step 4: Simplify right side
5,350,226.86x = 14,082,765,863,214.54 - Step 5: Solve for x
x = 14,082,765,863,214.54/5,350,226.86 - Step 6: Final answer
x = 2,632,181.07
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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.