Finding the Fourth Proportional to 2,211,474.07, 3,052,775.76 and 1,486,742.06
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Solution
The fourth proportional to 2,211,474.07, 3,052,775.76 and 1,486,742.06 is: 2,052,337.03
Step by Step Solution
- Step 1: Write the proportion equation
2,211,474.07 : 3,052,775.76 = 1,486,742.06 : x - Step 2: Convert to fraction form
2,211,474.07/3,052,775.76 = 1,486,742.06/x - Step 3: Cross multiply
2,211,474.07x = 3,052,775.76 × 1,486,742.06 - Step 4: Simplify right side
2,211,474.07x = 4,538,690,124,197.12 - Step 5: Solve for x
x = 4,538,690,124,197.12/2,211,474.07 - Step 6: Final answer
x = 2,052,337.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.