Finding the Fourth Proportional to 2,965,601.44, 4,092,531.78 and 1,607,474.44
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Solution
The fourth proportional to 2,965,601.44, 4,092,531.78 and 1,607,474.44 is: 2,218,315.70
Step by Step Solution
- Step 1: Write the proportion equation
2,965,601.44 : 4,092,531.78 = 1,607,474.44 : x - Step 2: Convert to fraction form
2,965,601.44/4,092,531.78 = 1,607,474.44/x - Step 3: Cross multiply
2,965,601.44x = 4,092,531.78 × 1,607,474.44 - Step 4: Simplify right side
2,965,601.44x = 6,578,640,231,237.70 - Step 5: Solve for x
x = 6,578,640,231,237.70/2,965,601.44 - Step 6: Final answer
x = 2,218,315.70
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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.