Finding the Fourth Proportional to 2,560,504.96, 3,840,953.46 and 763,251.04
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Solution
The fourth proportional to 2,560,504.96, 3,840,953.46 and 763,251.04 is: 1,144,934.99
Step by Step Solution
- Step 1: Write the proportion equation
2,560,504.96 : 3,840,953.46 = 763,251.04 : x - Step 2: Convert to fraction form
2,560,504.96/3,840,953.46 = 763,251.04/x - Step 3: Cross multiply
2,560,504.96x = 3,840,953.46 × 763,251.04 - Step 4: Simplify right side
2,560,504.96x = 2,931,611,722,936.60 - Step 5: Solve for x
x = 2,931,611,722,936.60/2,560,504.96 - Step 6: Final answer
x = 1,144,934.99
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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.