Finding the Fourth Proportional to 3,269,417.92, 4,906,381.92 and 1,139,519.68
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Solution
The fourth proportional to 3,269,417.92, 4,906,381.92 and 1,139,519.68 is: 1,710,065.49
Step by Step Solution
- Step 1: Write the proportion equation
3,269,417.92 : 4,906,381.92 = 1,139,519.68 : x - Step 2: Convert to fraction form
3,269,417.92/4,906,381.92 = 1,139,519.68/x - Step 3: Cross multiply
3,269,417.92x = 4,906,381.92 × 1,139,519.68 - Step 4: Simplify right side
3,269,417.92x = 5,590,918,755,436.19 - Step 5: Solve for x
x = 5,590,918,755,436.19/3,269,417.92 - Step 6: Final answer
x = 1,710,065.49
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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.