Finding the Fourth Proportional to 3,509,818.75, 5,264,062.30 and 1,710,892.99
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Solution
The fourth proportional to 3,509,818.75, 5,264,062.30 and 1,710,892.99 is: 2,566,014.92
Step by Step Solution
- Step 1: Write the proportion equation
3,509,818.75 : 5,264,062.30 = 1,710,892.99 : x - Step 2: Convert to fraction form
3,509,818.75/5,264,062.30 = 1,710,892.99/x - Step 3: Cross multiply
3,509,818.75x = 5,264,062.30 × 1,710,892.99 - Step 4: Simplify right side
3,509,818.75x = 9,006,247,287,993.28 - Step 5: Solve for x
x = 9,006,247,287,993.28/3,509,818.75 - Step 6: Final answer
x = 2,566,014.92
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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.