Finding the Fourth Proportional to 4,839,601.49, 7,259,369.93 and 1,960,925.84
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Solution
The fourth proportional to 4,839,601.49, 7,259,369.93 and 1,960,925.84 is: 2,941,375.67
Step by Step Solution
- Step 1: Write the proportion equation
4,839,601.49 : 7,259,369.93 = 1,960,925.84 : x - Step 2: Convert to fraction form
4,839,601.49/7,259,369.93 = 1,960,925.84/x - Step 3: Cross multiply
4,839,601.49x = 7,259,369.93 × 1,960,925.84 - Step 4: Simplify right side
4,839,601.49x = 14,235,086,046,461.46 - Step 5: Solve for x
x = 14,235,086,046,461.46/4,839,601.49 - Step 6: Final answer
x = 2,941,375.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.