Finding the Fourth Proportional to 1,651,242.68, 2,474,473.50 and 1,138,381.37
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Solution
The fourth proportional to 1,651,242.68, 2,474,473.50 and 1,138,381.37 is: 1,705,924.01
Step by Step Solution
- Step 1: Write the proportion equation
1,651,242.68 : 2,474,473.50 = 1,138,381.37 : x - Step 2: Convert to fraction form
1,651,242.68/2,474,473.50 = 1,138,381.37/x - Step 3: Cross multiply
1,651,242.68x = 2,474,473.50 × 1,138,381.37 - Step 4: Simplify right side
1,651,242.68x = 2,816,894,520,586.33 - Step 5: Solve for x
x = 2,816,894,520,586.33/1,651,242.68 - Step 6: Final answer
x = 1,705,924.01
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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.