Finding the Fourth Proportional to 3,743,986.14, 5,612,534.64 and 2,035,632.96
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Solution
The fourth proportional to 3,743,986.14, 5,612,534.64 and 2,035,632.96 is: 3,051,576.60
Step by Step Solution
- Step 1: Write the proportion equation
3,743,986.14 : 5,612,534.64 = 2,035,632.96 : x - Step 2: Convert to fraction form
3,743,986.14/5,612,534.64 = 2,035,632.96/x - Step 3: Cross multiply
3,743,986.14x = 5,612,534.64 × 2,035,632.96 - Step 4: Simplify right side
3,743,986.14x = 11,425,060,502,325.73 - Step 5: Solve for x
x = 11,425,060,502,325.73/3,743,986.14 - Step 6: Final answer
x = 3,051,576.60
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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.