Finding the Fourth Proportional to 3,159,697.68, 4,736,701.44 and 1,136,519.48
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Solution
The fourth proportional to 3,159,697.68, 4,736,701.44 and 1,136,519.48 is: 1,703,755.87
Step by Step Solution
- Step 1: Write the proportion equation
3,159,697.68 : 4,736,701.44 = 1,136,519.48 : x - Step 2: Convert to fraction form
3,159,697.68/4,736,701.44 = 1,136,519.48/x - Step 3: Cross multiply
3,159,697.68x = 4,736,701.44 × 1,136,519.48 - Step 4: Simplify right side
3,159,697.68x = 5,383,353,469,345.81 - Step 5: Solve for x
x = 5,383,353,469,345.81/3,159,697.68 - Step 6: Final answer
x = 1,703,755.87
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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.