Finding the Fourth Proportional to 2,251,895.67, 3,378,872.81 and 1,225,688.63
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Solution
The fourth proportional to 2,251,895.67, 3,378,872.81 and 1,225,688.63 is: 1,839,093.19
Step by Step Solution
- Step 1: Write the proportion equation
2,251,895.67 : 3,378,872.81 = 1,225,688.63 : x - Step 2: Convert to fraction form
2,251,895.67/3,378,872.81 = 1,225,688.63/x - Step 3: Cross multiply
2,251,895.67x = 3,378,872.81 × 1,225,688.63 - Step 4: Simplify right side
2,251,895.67x = 4,141,445,985,433.15 - Step 5: Solve for x
x = 4,141,445,985,433.15/2,251,895.67 - Step 6: Final answer
x = 1,839,093.19
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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.