Finding the Fourth Proportional to 4,186,314.67, 6,275,486.17 and 1,344,433.92
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Solution
The fourth proportional to 4,186,314.67, 6,275,486.17 and 1,344,433.92 is: 2,015,370.83
Step by Step Solution
- Step 1: Write the proportion equation
4,186,314.67 : 6,275,486.17 = 1,344,433.92 : x - Step 2: Convert to fraction form
4,186,314.67/6,275,486.17 = 1,344,433.92/x - Step 3: Cross multiply
4,186,314.67x = 6,275,486.17 × 1,344,433.92 - Step 4: Simplify right side
4,186,314.67x = 8,436,976,484,885.97 - Step 5: Solve for x
x = 8,436,976,484,885.97/4,186,314.67 - Step 6: Final answer
x = 2,015,370.83
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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.