Finding the Fourth Proportional to 2,494,592.08, 3,442,537.35 and 1,348,672.12
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Solution
The fourth proportional to 2,494,592.08, 3,442,537.35 and 1,348,672.12 is: 1,861,167.68
Step by Step Solution
- Step 1: Write the proportion equation
2,494,592.08 : 3,442,537.35 = 1,348,672.12 : x - Step 2: Convert to fraction form
2,494,592.08/3,442,537.35 = 1,348,672.12/x - Step 3: Cross multiply
2,494,592.08x = 3,442,537.35 × 1,348,672.12 - Step 4: Simplify right side
2,494,592.08x = 4,642,854,146,003.68 - Step 5: Solve for x
x = 4,642,854,146,003.68/2,494,592.08 - Step 6: Final answer
x = 1,861,167.68
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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.