Finding the Fourth Proportional to 3,871,106.62, 5,806,284.72 and 1,175,455.53
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Solution
The fourth proportional to 3,871,106.62, 5,806,284.72 and 1,175,455.53 is: 1,763,069.36
Step by Step Solution
- Step 1: Write the proportion equation
3,871,106.62 : 5,806,284.72 = 1,175,455.53 : x - Step 2: Convert to fraction form
3,871,106.62/5,806,284.72 = 1,175,455.53/x - Step 3: Cross multiply
3,871,106.62x = 5,806,284.72 × 1,175,455.53 - Step 4: Simplify right side
3,871,106.62x = 6,825,029,478,470.54 - Step 5: Solve for x
x = 6,825,029,478,470.54/3,871,106.62 - Step 6: Final answer
x = 1,763,069.36
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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.