Finding the Fourth Proportional to 3,766,809.60, 5,652,979.20 and 2,504,217.60
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Solution
The fourth proportional to 3,766,809.60, 5,652,979.20 and 2,504,217.60 is: 3,758,164.47
Step by Step Solution
- Step 1: Write the proportion equation
3,766,809.60 : 5,652,979.20 = 2,504,217.60 : x - Step 2: Convert to fraction form
3,766,809.60/5,652,979.20 = 2,504,217.60/x - Step 3: Cross multiply
3,766,809.60x = 5,652,979.20 × 2,504,217.60 - Step 4: Simplify right side
3,766,809.60x = 14,156,290,005,073.92 - Step 5: Solve for x
x = 14,156,290,005,073.92/3,766,809.60 - Step 6: Final answer
x = 3,758,164.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.