Finding the Fourth Proportional to 2,398,186.64, 3,307,930.44 and 1,537,383.44
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Solution
The fourth proportional to 2,398,186.64, 3,307,930.44 and 1,537,383.44 is: 2,120,584.53
Step by Step Solution
- Step 1: Write the proportion equation
2,398,186.64 : 3,307,930.44 = 1,537,383.44 : x - Step 2: Convert to fraction form
2,398,186.64/3,307,930.44 = 1,537,383.44/x - Step 3: Cross multiply
2,398,186.64x = 3,307,930.44 × 1,537,383.44 - Step 4: Simplify right side
2,398,186.64x = 5,085,557,479,127.91 - Step 5: Solve for x
x = 5,085,557,479,127.91/2,398,186.64 - Step 6: Final answer
x = 2,120,584.53
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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.