Finding the Fourth Proportional to 3,871,396.92, 5,806,717.98 and 1,175,745.53
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Solution
The fourth proportional to 3,871,396.92, 5,806,717.98 and 1,175,745.53 is: 1,763,503.67
Step by Step Solution
- Step 1: Write the proportion equation
3,871,396.92 : 5,806,717.98 = 1,175,745.53 : x - Step 2: Convert to fraction form
3,871,396.92/5,806,717.98 = 1,175,745.53/x - Step 3: Cross multiply
3,871,396.92x = 5,806,717.98 × 1,175,745.53 - Step 4: Simplify right side
3,871,396.92x = 6,827,222,686,400.59 - Step 5: Solve for x
x = 6,827,222,686,400.59/3,871,396.92 - Step 6: Final answer
x = 1,763,503.67
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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.