Finding the Fourth Proportional to 3,236,969.08, 4,466,350.29 and 1,860,046.71
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Solution
The fourth proportional to 3,236,969.08, 4,466,350.29 and 1,860,046.71 is: 2,566,481.16
Step by Step Solution
- Step 1: Write the proportion equation
3,236,969.08 : 4,466,350.29 = 1,860,046.71 : x - Step 2: Convert to fraction form
3,236,969.08/4,466,350.29 = 1,860,046.71/x - Step 3: Cross multiply
3,236,969.08x = 4,466,350.29 × 1,860,046.71 - Step 4: Simplify right side
3,236,969.08x = 8,307,620,162,622.05 - Step 5: Solve for x
x = 8,307,620,162,622.05/3,236,969.08 - Step 6: Final answer
x = 2,566,481.16
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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.