Finding the Fourth Proportional to 2,247,343.60, 3,371,452.80 and 649,958.80
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Solution
The fourth proportional to 2,247,343.60, 3,371,452.80 and 649,958.80 is: 975,064.70
Step by Step Solution
- Step 1: Write the proportion equation
2,247,343.60 : 3,371,452.80 = 649,958.80 : x - Step 2: Convert to fraction form
2,247,343.60/3,371,452.80 = 649,958.80/x - Step 3: Cross multiply
2,247,343.60x = 3,371,452.80 × 649,958.80 - Step 4: Simplify right side
2,247,343.60x = 2,191,305,416,144.64 - Step 5: Solve for x
x = 2,191,305,416,144.64/2,247,343.60 - Step 6: Final answer
x = 975,064.70
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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.