Finding the Fourth Proportional to 4,903,931.53, 6,767,319.54 and 2,839,034.62
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Solution
The fourth proportional to 4,903,931.53, 6,767,319.54 and 2,839,034.62 is: 3,917,806.43
Step by Step Solution
- Step 1: Write the proportion equation
4,903,931.53 : 6,767,319.54 = 2,839,034.62 : x - Step 2: Convert to fraction form
4,903,931.53/6,767,319.54 = 2,839,034.62/x - Step 3: Cross multiply
4,903,931.53x = 6,767,319.54 × 2,839,034.62 - Step 4: Simplify right side
4,903,931.53x = 19,212,654,458,662.48 - Step 5: Solve for x
x = 19,212,654,458,662.48/4,903,931.53 - Step 6: Final answer
x = 3,917,806.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.