Finding the Fourth Proportional to 2,649,679.60, 3,975,105.84 and 966,778.24
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Solution
The fourth proportional to 2,649,679.60, 3,975,105.84 and 966,778.24 is: 1,450,381.33
Step by Step Solution
- Step 1: Write the proportion equation
2,649,679.60 : 3,975,105.84 = 966,778.24 : x - Step 2: Convert to fraction form
2,649,679.60/3,975,105.84 = 966,778.24/x - Step 3: Cross multiply
2,649,679.60x = 3,975,105.84 × 966,778.24 - Step 4: Simplify right side
2,649,679.60x = 3,843,045,827,808.92 - Step 5: Solve for x
x = 3,843,045,827,808.92/2,649,679.60 - Step 6: Final answer
x = 1,450,381.33
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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.