Finding the Fourth Proportional to 4,194,686.79, 6,288,043.77 and 2,674,102.14
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Solution
The fourth proportional to 4,194,686.79, 6,288,043.77 and 2,674,102.14 is: 4,008,611.88
Step by Step Solution
- Step 1: Write the proportion equation
4,194,686.79 : 6,288,043.77 = 2,674,102.14 : x - Step 2: Convert to fraction form
4,194,686.79/6,288,043.77 = 2,674,102.14/x - Step 3: Cross multiply
4,194,686.79x = 6,288,043.77 × 2,674,102.14 - Step 4: Simplify right side
4,194,686.79x = 16,814,871,301,770.67 - Step 5: Solve for x
x = 16,814,871,301,770.67/4,194,686.79 - Step 6: Final answer
x = 4,008,611.88
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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.