Finding the Fourth Proportional to 2,563,601.40, 3,845,747.70 and 881,220.60
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Solution
The fourth proportional to 2,563,601.40, 3,845,747.70 and 881,220.60 is: 1,321,949.70
Step by Step Solution
- Step 1: Write the proportion equation
2,563,601.40 : 3,845,747.70 = 881,220.60 : x - Step 2: Convert to fraction form
2,563,601.40/3,845,747.70 = 881,220.60/x - Step 3: Cross multiply
2,563,601.40x = 3,845,747.70 × 881,220.60 - Step 4: Simplify right side
2,563,601.40x = 3,388,952,095,642.62 - Step 5: Solve for x
x = 3,388,952,095,642.62/2,563,601.40 - Step 6: Final answer
x = 1,321,949.70
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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.