Finding the Fourth Proportional to 5,744,195.70, 8,607,436.20 and 4,982,463.60
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Solution
The fourth proportional to 5,744,195.70, 8,607,436.20 and 4,982,463.60 is: 7,466,012.61
Step by Step Solution
- Step 1: Write the proportion equation
5,744,195.70 : 8,607,436.20 = 4,982,463.60 : x - Step 2: Convert to fraction form
5,744,195.70/8,607,436.20 = 4,982,463.60/x - Step 3: Cross multiply
5,744,195.70x = 8,607,436.20 × 4,982,463.60 - Step 4: Simplify right side
5,744,195.70x = 42,886,237,555,822.31 - Step 5: Solve for x
x = 42,886,237,555,822.31/5,744,195.70 - Step 6: Final answer
x = 7,466,012.61
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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.