Finding the Fourth Proportional to 3,241,596.96, 4,862,602.80 and 1,247,052.96
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Solution
The fourth proportional to 3,241,596.96, 4,862,602.80 and 1,247,052.96 is: 1,870,659.21
Step by Step Solution
- Step 1: Write the proportion equation
3,241,596.96 : 4,862,602.80 = 1,247,052.96 : x - Step 2: Convert to fraction form
3,241,596.96/4,862,602.80 = 1,247,052.96/x - Step 3: Cross multiply
3,241,596.96x = 4,862,602.80 × 1,247,052.96 - Step 4: Simplify right side
3,241,596.96x = 6,063,923,215,044.29 - Step 5: Solve for x
x = 6,063,923,215,044.29/3,241,596.96 - Step 6: Final answer
x = 1,870,659.21
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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.