Finding the Fourth Proportional to 4,051,415.82, 5,590,332.78 and 2,332,204.14
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Solution
The fourth proportional to 4,051,415.82, 5,590,332.78 and 2,332,204.14 is: 3,218,084.20
Step by Step Solution
- Step 1: Write the proportion equation
4,051,415.82 : 5,590,332.78 = 2,332,204.14 : x - Step 2: Convert to fraction form
4,051,415.82/5,590,332.78 = 2,332,204.14/x - Step 3: Cross multiply
4,051,415.82x = 5,590,332.78 × 2,332,204.14 - Step 4: Simplify right side
4,051,415.82x = 13,037,797,253,493.71 - Step 5: Solve for x
x = 13,037,797,253,493.71/4,051,415.82 - Step 6: Final answer
x = 3,218,084.20
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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.