Finding the Fourth Proportional to 4,430,654.26, 6,114,308.36 and 2,393,463.76
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Solution
The fourth proportional to 4,430,654.26, 6,114,308.36 and 2,393,463.76 is: 3,302,982.95
Step by Step Solution
- Step 1: Write the proportion equation
4,430,654.26 : 6,114,308.36 = 2,393,463.76 : x - Step 2: Convert to fraction form
4,430,654.26/6,114,308.36 = 2,393,463.76/x - Step 3: Cross multiply
4,430,654.26x = 6,114,308.36 × 2,393,463.76 - Step 4: Simplify right side
4,430,654.26x = 14,634,375,449,871.94 - Step 5: Solve for x
x = 14,634,375,449,871.94/4,430,654.26 - Step 6: Final answer
x = 3,302,982.95
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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.