Finding the Fourth Proportional to 3,683,765.79, 5,526,396.05 and 1,158,833.79
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Solution
The fourth proportional to 3,683,765.79, 5,526,396.05 and 1,158,833.79 is: 1,738,485.79
Step by Step Solution
- Step 1: Write the proportion equation
3,683,765.79 : 5,526,396.05 = 1,158,833.79 : x - Step 2: Convert to fraction form
3,683,765.79/5,526,396.05 = 1,158,833.79/x - Step 3: Cross multiply
3,683,765.79x = 5,526,396.05 × 1,158,833.79 - Step 4: Simplify right side
3,683,765.79x = 6,404,174,473,868.36 - Step 5: Solve for x
x = 6,404,174,473,868.36/3,683,765.79 - Step 6: Final answer
x = 1,738,485.79
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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.