Finding the Fourth Proportional to 4,767,770.39, 6,579,476.70 and 2,592,313.53
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Solution
The fourth proportional to 4,767,770.39, 6,579,476.70 and 2,592,313.53 is: 3,577,367.43
Step by Step Solution
- Step 1: Write the proportion equation
4,767,770.39 : 6,579,476.70 = 2,592,313.53 : x - Step 2: Convert to fraction form
4,767,770.39/6,579,476.70 = 2,592,313.53/x - Step 3: Cross multiply
4,767,770.39x = 6,579,476.70 × 2,592,313.53 - Step 4: Simplify right side
4,767,770.39x = 17,056,066,469,729.75 - Step 5: Solve for x
x = 17,056,066,469,729.75/4,767,770.39 - Step 6: Final answer
x = 3,577,367.43
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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.