Finding the Fourth Proportional to 2,371,305.18, 3,274,287.53 and 2,189,950.77
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Solution
The fourth proportional to 2,371,305.18, 3,274,287.53 and 2,189,950.77 is: 3,023,874.17
Step by Step Solution
- Step 1: Write the proportion equation
2,371,305.18 : 3,274,287.53 = 2,189,950.77 : x - Step 2: Convert to fraction form
2,371,305.18/3,274,287.53 = 2,189,950.77/x - Step 3: Cross multiply
2,371,305.18x = 3,274,287.53 × 2,189,950.77 - Step 4: Simplify right side
2,371,305.18x = 7,170,528,486,575.15 - Step 5: Solve for x
x = 7,170,528,486,575.15/2,371,305.18 - Step 6: Final answer
x = 3,023,874.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.