Finding the Fourth Proportional to 2,497,376.44, 3,446,379.66 and 1,351,456.84
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Solution
The fourth proportional to 2,497,376.44, 3,446,379.66 and 1,351,456.84 is: 1,865,010.53
Step by Step Solution
- Step 1: Write the proportion equation
2,497,376.44 : 3,446,379.66 = 1,351,456.84 : x - Step 2: Convert to fraction form
2,497,376.44/3,446,379.66 = 1,351,456.84/x - Step 3: Cross multiply
2,497,376.44x = 3,446,379.66 × 1,351,456.84 - Step 4: Simplify right side
2,497,376.44x = 4,657,633,364,743.88 - Step 5: Solve for x
x = 4,657,633,364,743.88/2,497,376.44 - Step 6: Final answer
x = 1,865,010.53
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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.