Finding the Fourth Proportional to 3,641,576.36, 5,024,625.13 and 2,092,538.76
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Solution
The fourth proportional to 3,641,576.36, 5,024,625.13 and 2,092,538.76 is: 2,887,272.39
Step by Step Solution
- Step 1: Write the proportion equation
3,641,576.36 : 5,024,625.13 = 2,092,538.76 : x - Step 2: Convert to fraction form
3,641,576.36/5,024,625.13 = 2,092,538.76/x - Step 3: Cross multiply
3,641,576.36x = 5,024,625.13 × 2,092,538.76 - Step 4: Simplify right side
3,641,576.36x = 10,514,222,856,917.15 - Step 5: Solve for x
x = 10,514,222,856,917.15/3,641,576.36 - Step 6: Final answer
x = 2,887,272.39
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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.