Finding the Fourth Proportional to 4,233,383.48, 5,841,376.68 and 2,492,519.90
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Solution
The fourth proportional to 4,233,383.48, 5,841,376.68 and 2,492,519.90 is: 3,439,269.72
Step by Step Solution
- Step 1: Write the proportion equation
4,233,383.48 : 5,841,376.68 = 2,492,519.90 : x - Step 2: Convert to fraction form
4,233,383.48/5,841,376.68 = 2,492,519.90/x - Step 3: Cross multiply
4,233,383.48x = 5,841,376.68 × 2,492,519.90 - Step 4: Simplify right side
4,233,383.48x = 14,559,747,618,295.93 - Step 5: Solve for x
x = 14,559,747,618,295.93/4,233,383.48 - Step 6: Final answer
x = 3,439,269.72
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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.