Finding the Fourth Proportional to 2,241,247.68, 3,344,390.88 and 1,999,701.12
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Solution
The fourth proportional to 2,241,247.68, 3,344,390.88 and 1,999,701.12 is: 2,983,954.99
Step by Step Solution
- Step 1: Write the proportion equation
2,241,247.68 : 3,344,390.88 = 1,999,701.12 : x - Step 2: Convert to fraction form
2,241,247.68/3,344,390.88 = 1,999,701.12/x - Step 3: Cross multiply
2,241,247.68x = 3,344,390.88 × 1,999,701.12 - Step 4: Simplify right side
2,241,247.68x = 6,687,782,188,453.79 - Step 5: Solve for x
x = 6,687,782,188,453.79/2,241,247.68 - Step 6: Final answer
x = 2,983,954.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.