Finding the Fourth Proportional to 3,116,518.54, 4,682,269.23 and 2,944,464.82
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Solution
The fourth proportional to 3,116,518.54, 4,682,269.23 and 2,944,464.82 is: 4,423,775.07
Step by Step Solution
- Step 1: Write the proportion equation
3,116,518.54 : 4,682,269.23 = 2,944,464.82 : x - Step 2: Convert to fraction form
3,116,518.54/4,682,269.23 = 2,944,464.82/x - Step 3: Cross multiply
3,116,518.54x = 4,682,269.23 × 2,944,464.82 - Step 4: Simplify right side
3,116,518.54x = 13,786,777,025,503.49 - Step 5: Solve for x
x = 13,786,777,025,503.49/3,116,518.54 - Step 6: Final answer
x = 4,423,775.07
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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.