Finding the Fourth Proportional to 2,242,808.35, 3,364,212.53 and 2,000,197.15
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Solution
The fourth proportional to 2,242,808.35, 3,364,212.53 and 2,000,197.15 is: 3,000,295.73
Step by Step Solution
- Step 1: Write the proportion equation
2,242,808.35 : 3,364,212.53 = 2,000,197.15 : x - Step 2: Convert to fraction form
2,242,808.35/3,364,212.53 = 2,000,197.15/x - Step 3: Cross multiply
2,242,808.35x = 3,364,212.53 × 2,000,197.15 - Step 4: Simplify right side
2,242,808.35x = 6,729,088,314,500.29 - Step 5: Solve for x
x = 6,729,088,314,500.29/2,242,808.35 - Step 6: Final answer
x = 3,000,295.73
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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.