Finding the Fourth Proportional to 3,528,176.06, 4,871,625.48 and 2,711,091.80
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Solution
The fourth proportional to 3,528,176.06, 4,871,625.48 and 2,711,091.80 is: 3,743,414.07
Step by Step Solution
- Step 1: Write the proportion equation
3,528,176.06 : 4,871,625.48 = 2,711,091.80 : x - Step 2: Convert to fraction form
3,528,176.06/4,871,625.48 = 2,711,091.80/x - Step 3: Cross multiply
3,528,176.06x = 4,871,625.48 × 2,711,091.80 - Step 4: Simplify right side
3,528,176.06x = 13,207,423,891,499.06 - Step 5: Solve for x
x = 13,207,423,891,499.06/3,528,176.06 - Step 6: Final answer
x = 3,743,414.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.