Finding the Fourth Proportional to 4,207,295.44, 6,310,942.89 and 1,012,421.95
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Solution
The fourth proportional to 4,207,295.44, 6,310,942.89 and 1,012,421.95 is: 1,518,632.86
Step by Step Solution
- Step 1: Write the proportion equation
4,207,295.44 : 6,310,942.89 = 1,012,421.95 : x - Step 2: Convert to fraction form
4,207,295.44/6,310,942.89 = 1,012,421.95/x - Step 3: Cross multiply
4,207,295.44x = 6,310,942.89 × 1,012,421.95 - Step 4: Simplify right side
4,207,295.44x = 6,389,337,107,032.44 - Step 5: Solve for x
x = 6,389,337,107,032.44/4,207,295.44 - Step 6: Final answer
x = 1,518,632.86
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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.