Finding the Fourth Proportional to 3,509,350.28, 5,264,647.35 and 1,590,183.97
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Solution
The fourth proportional to 3,509,350.28, 5,264,647.35 and 1,590,183.97 is: 2,385,557.76
Step by Step Solution
- Step 1: Write the proportion equation
3,509,350.28 : 5,264,647.35 = 1,590,183.97 : x - Step 2: Convert to fraction form
3,509,350.28/5,264,647.35 = 1,590,183.97/x - Step 3: Cross multiply
3,509,350.28x = 5,264,647.35 × 1,590,183.97 - Step 4: Simplify right side
3,509,350.28x = 8,371,757,810,511.36 - Step 5: Solve for x
x = 8,371,757,810,511.36/3,509,350.28 - Step 6: Final answer
x = 2,385,557.76
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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.