Finding the Fourth Proportional to 4,528,960.46, 6,790,835.73 and 2,709,143.18
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Solution
The fourth proportional to 4,528,960.46, 6,790,835.73 and 2,709,143.18 is: 4,062,156.53
Step by Step Solution
- Step 1: Write the proportion equation
4,528,960.46 : 6,790,835.73 = 2,709,143.18 : x - Step 2: Convert to fraction form
4,528,960.46/6,790,835.73 = 2,709,143.18/x - Step 3: Cross multiply
4,528,960.46x = 6,790,835.73 × 2,709,143.18 - Step 4: Simplify right side
4,528,960.46x = 18,397,346,304,429.82 - Step 5: Solve for x
x = 18,397,346,304,429.82/4,528,960.46 - Step 6: Final answer
x = 4,062,156.53
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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.