Finding the Fourth Proportional to 4,037,654.63, 5,573,829.35 and 2,489,193.02
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Solution
The fourth proportional to 4,037,654.63, 5,573,829.35 and 2,489,193.02 is: 3,436,236.72
Step by Step Solution
- Step 1: Write the proportion equation
4,037,654.63 : 5,573,829.35 = 2,489,193.02 : x - Step 2: Convert to fraction form
4,037,654.63/5,573,829.35 = 2,489,193.02/x - Step 3: Cross multiply
4,037,654.63x = 5,573,829.35 × 2,489,193.02 - Step 4: Simplify right side
4,037,654.63x = 13,874,337,114,179.74 - Step 5: Solve for x
x = 13,874,337,114,179.74/4,037,654.63 - Step 6: Final answer
x = 3,436,236.72
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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.