Finding the Fourth Proportional to 2,036,266.80, 3,055,064.49 and 971,170.44
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Solution
The fourth proportional to 2,036,266.80, 3,055,064.49 and 971,170.44 is: 1,457,072.48
Step by Step Solution
- Step 1: Write the proportion equation
2,036,266.80 : 3,055,064.49 = 971,170.44 : x - Step 2: Convert to fraction form
2,036,266.80/3,055,064.49 = 971,170.44/x - Step 3: Cross multiply
2,036,266.80x = 3,055,064.49 × 971,170.44 - Step 4: Simplify right side
2,036,266.80x = 2,966,988,324,981.68 - Step 5: Solve for x
x = 2,966,988,324,981.68/2,036,266.80 - Step 6: Final answer
x = 1,457,072.48
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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.