Finding the Fourth Proportional to 3,868,959.96, 5,794,541.82 and 2,245,708.62
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Solution
The fourth proportional to 3,868,959.96, 5,794,541.82 and 2,245,708.62 is: 3,363,398.08
Step by Step Solution
- Step 1: Write the proportion equation
3,868,959.96 : 5,794,541.82 = 2,245,708.62 : x - Step 2: Convert to fraction form
3,868,959.96/5,794,541.82 = 2,245,708.62/x - Step 3: Cross multiply
3,868,959.96x = 5,794,541.82 × 2,245,708.62 - Step 4: Simplify right side
3,868,959.96x = 13,012,852,514,124.49 - Step 5: Solve for x
x = 13,012,852,514,124.49/3,868,959.96 - Step 6: Final answer
x = 3,363,398.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.