Finding the Fourth Proportional to 2,268,234.40, 3,397,102.80 and 1,554,397.60
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Solution
The fourth proportional to 2,268,234.40, 3,397,102.80 and 1,554,397.60 is: 2,327,999.45
Step by Step Solution
- Step 1: Write the proportion equation
2,268,234.40 : 3,397,102.80 = 1,554,397.60 : x - Step 2: Convert to fraction form
2,268,234.40/3,397,102.80 = 1,554,397.60/x - Step 3: Cross multiply
2,268,234.40x = 3,397,102.80 × 1,554,397.60 - Step 4: Simplify right side
2,268,234.40x = 5,280,448,439,273.28 - Step 5: Solve for x
x = 5,280,448,439,273.28/2,268,234.40 - Step 6: Final answer
x = 2,327,999.45
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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.