Finding the Fourth Proportional to 4,466,805.18, 6,164,738.40 and 2,631,168.60
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Solution
The fourth proportional to 4,466,805.18, 6,164,738.40 and 2,631,168.60 is: 3,631,335.03
Step by Step Solution
- Step 1: Write the proportion equation
4,466,805.18 : 6,164,738.40 = 2,631,168.60 : x - Step 2: Convert to fraction form
4,466,805.18/6,164,738.40 = 2,631,168.60/x - Step 3: Cross multiply
4,466,805.18x = 6,164,738.40 × 2,631,168.60 - Step 4: Simplify right side
4,466,805.18x = 16,220,466,105,294.24 - Step 5: Solve for x
x = 16,220,466,105,294.24/4,466,805.18 - Step 6: Final answer
x = 3,631,335.03
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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.