Finding the Fourth Proportional to 4,901,471.64, 6,765,455.33 and 3,269,874.99
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Solution
The fourth proportional to 4,901,471.64, 6,765,455.33 and 3,269,874.99 is: 4,513,377.77
Step by Step Solution
- Step 1: Write the proportion equation
4,901,471.64 : 6,765,455.33 = 3,269,874.99 : x - Step 2: Convert to fraction form
4,901,471.64/6,765,455.33 = 3,269,874.99/x - Step 3: Cross multiply
4,901,471.64x = 6,765,455.33 × 3,269,874.99 - Step 4: Simplify right side
4,901,471.64x = 22,122,193,163,179.82 - Step 5: Solve for x
x = 22,122,193,163,179.82/4,901,471.64 - Step 6: Final answer
x = 4,513,377.77
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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.