Finding the Fourth Proportional to 2,242,748.08, 3,094,884.75 and 1,275,787.90
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Solution
The fourth proportional to 2,242,748.08, 3,094,884.75 and 1,275,787.90 is: 1,760,526.09
Step by Step Solution
- Step 1: Write the proportion equation
2,242,748.08 : 3,094,884.75 = 1,275,787.90 : x - Step 2: Convert to fraction form
2,242,748.08/3,094,884.75 = 1,275,787.90/x - Step 3: Cross multiply
2,242,748.08x = 3,094,884.75 × 1,275,787.90 - Step 4: Simplify right side
2,242,748.08x = 3,948,416,515,944.53 - Step 5: Solve for x
x = 3,948,416,515,944.53/2,242,748.08 - Step 6: Final answer
x = 1,760,526.09
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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.