Finding the Fourth Proportional to 2,083,562.40, 3,125,343.60 and 663,607.20
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Solution
The fourth proportional to 2,083,562.40, 3,125,343.60 and 663,607.20 is: 995,410.80
Step by Step Solution
- Step 1: Write the proportion equation
2,083,562.40 : 3,125,343.60 = 663,607.20 : x - Step 2: Convert to fraction form
2,083,562.40/3,125,343.60 = 663,607.20/x - Step 3: Cross multiply
2,083,562.40x = 3,125,343.60 × 663,607.20 - Step 4: Simplify right side
2,083,562.40x = 2,074,000,515,433.92 - Step 5: Solve for x
x = 2,074,000,515,433.92/2,083,562.40 - Step 6: Final answer
x = 995,410.80
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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.