Finding the Fourth Proportional to 2,036,381.24, 3,055,235.39 and 971,284.70
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Solution
The fourth proportional to 2,036,381.24, 3,055,235.39 and 971,284.70 is: 1,457,243.53
Step by Step Solution
- Step 1: Write the proportion equation
2,036,381.24 : 3,055,235.39 = 971,284.70 : x - Step 2: Convert to fraction form
2,036,381.24/3,055,235.39 = 971,284.70/x - Step 3: Cross multiply
2,036,381.24x = 3,055,235.39 × 971,284.70 - Step 4: Simplify right side
2,036,381.24x = 2,967,503,389,205.53 - Step 5: Solve for x
x = 2,967,503,389,205.53/2,036,381.24 - Step 6: Final answer
x = 1,457,243.53
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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.