Finding the Fourth Proportional to 4,337,173.62, 6,505,713.34 and 1,777,817.97
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Solution
The fourth proportional to 4,337,173.62, 6,505,713.34 and 1,777,817.97 is: 2,666,707.65
Step by Step Solution
- Step 1: Write the proportion equation
4,337,173.62 : 6,505,713.34 = 1,777,817.97 : x - Step 2: Convert to fraction form
4,337,173.62/6,505,713.34 = 1,777,817.97/x - Step 3: Cross multiply
4,337,173.62x = 6,505,713.34 × 1,777,817.97 - Step 4: Simplify right side
4,337,173.62x = 11,565,974,083,520.72 - Step 5: Solve for x
x = 11,565,974,083,520.72/4,337,173.62 - Step 6: Final answer
x = 2,666,707.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.