Finding the Fourth Proportional to 2,394,269.09, 3,304,161.13 and 1,306,610.73
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Solution
The fourth proportional to 2,394,269.09, 3,304,161.13 and 1,306,610.73 is: 1,803,160.89
Step by Step Solution
- Step 1: Write the proportion equation
2,394,269.09 : 3,304,161.13 = 1,306,610.73 : x - Step 2: Convert to fraction form
2,394,269.09/3,304,161.13 = 1,306,610.73/x - Step 3: Cross multiply
2,394,269.09x = 3,304,161.13 × 1,306,610.73 - Step 4: Simplify right side
2,394,269.09x = 4,317,252,378,710.20 - Step 5: Solve for x
x = 4,317,252,378,710.20/2,394,269.09 - Step 6: Final answer
x = 1,803,160.89
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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.