Finding the Fourth Proportional to 2,474,716.39, 3,415,587.59 and 1,613,781.97
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Solution
The fourth proportional to 2,474,716.39, 3,415,587.59 and 1,613,781.97 is: 2,227,331.46
Step by Step Solution
- Step 1: Write the proportion equation
2,474,716.39 : 3,415,587.59 = 1,613,781.97 : x - Step 2: Convert to fraction form
2,474,716.39/3,415,587.59 = 1,613,781.97/x - Step 3: Cross multiply
2,474,716.39x = 3,415,587.59 × 1,613,781.97 - Step 4: Simplify right side
2,474,716.39x = 5,512,013,665,193.24 - Step 5: Solve for x
x = 5,512,013,665,193.24/2,474,716.39 - Step 6: Final answer
x = 2,227,331.46
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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.