Finding the Fourth Proportional to 2,486,364.40, 3,729,546.60 and 803,467.90
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Solution
The fourth proportional to 2,486,364.40, 3,729,546.60 and 803,467.90 is: 1,205,201.85
Step by Step Solution
- Step 1: Write the proportion equation
2,486,364.40 : 3,729,546.60 = 803,467.90 : x - Step 2: Convert to fraction form
2,486,364.40/3,729,546.60 = 803,467.90/x - Step 3: Cross multiply
2,486,364.40x = 3,729,546.60 × 803,467.90 - Step 4: Simplify right side
2,486,364.40x = 2,996,570,974,654.14 - Step 5: Solve for x
x = 2,996,570,974,654.14/2,486,364.40 - Step 6: Final answer
x = 1,205,201.85
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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.