Finding the Fourth Proportional to 3,717,992.75, 5,576,969.68 and 2,022,911.36
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Solution
The fourth proportional to 3,717,992.75, 5,576,969.68 and 2,022,911.36 is: 3,034,356.47
Step by Step Solution
- Step 1: Write the proportion equation
3,717,992.75 : 5,576,969.68 = 2,022,911.36 : x - Step 2: Convert to fraction form
3,717,992.75/5,576,969.68 = 2,022,911.36/x - Step 3: Cross multiply
3,717,992.75x = 5,576,969.68 × 2,022,911.36 - Step 4: Simplify right side
3,717,992.75x = 11,281,715,339,389.53 - Step 5: Solve for x
x = 11,281,715,339,389.53/3,717,992.75 - Step 6: Final answer
x = 3,034,356.47
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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.