Finding the Fourth Proportional to 2,413,470.44, 3,331,721.22 and 1,394,676.20
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Solution
The fourth proportional to 2,413,470.44, 3,331,721.22 and 1,394,676.20 is: 1,925,307.31
Step by Step Solution
- Step 1: Write the proportion equation
2,413,470.44 : 3,331,721.22 = 1,394,676.20 : x - Step 2: Convert to fraction form
2,413,470.44/3,331,721.22 = 1,394,676.20/x - Step 3: Cross multiply
2,413,470.44x = 3,331,721.22 × 1,394,676.20 - Step 4: Simplify right side
2,413,470.44x = 4,646,672,290,568.96 - Step 5: Solve for x
x = 4,646,672,290,568.96/2,413,470.44 - Step 6: Final answer
x = 1,925,307.31
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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.