Finding the Fourth Proportional to 2,275,633.23, 3,413,948.29 and 855,689.30
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Solution
The fourth proportional to 2,275,633.23, 3,413,948.29 and 855,689.30 is: 1,283,721.38
Step by Step Solution
- Step 1: Write the proportion equation
2,275,633.23 : 3,413,948.29 = 855,689.30 : x - Step 2: Convert to fraction form
2,275,633.23/3,413,948.29 = 855,689.30/x - Step 3: Cross multiply
2,275,633.23x = 3,413,948.29 × 855,689.30 - Step 4: Simplify right side
2,275,633.23x = 2,921,279,022,506.30 - Step 5: Solve for x
x = 2,921,279,022,506.30/2,275,633.23 - Step 6: Final answer
x = 1,283,721.38
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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.