Finding the Fourth Proportional to 3,509,817.75, 5,264,060.81 and 1,710,891.99
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Solution
The fourth proportional to 3,509,817.75, 5,264,060.81 and 1,710,891.99 is: 2,566,013.43
Step by Step Solution
- Step 1: Write the proportion equation
3,509,817.75 : 5,264,060.81 = 1,710,891.99 : x - Step 2: Convert to fraction form
3,509,817.75/5,264,060.81 = 1,710,891.99/x - Step 3: Cross multiply
3,509,817.75x = 5,264,060.81 × 1,710,891.99 - Step 4: Simplify right side
3,509,817.75x = 9,006,239,466,147.45 - Step 5: Solve for x
x = 9,006,239,466,147.45/3,509,817.75 - Step 6: Final answer
x = 2,566,013.43
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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.