Finding the Fourth Proportional to 4,412,817.29, 6,090,180.94 and 2,671,446.14
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Solution
The fourth proportional to 4,412,817.29, 6,090,180.94 and 2,671,446.14 is: 3,686,894.18
Step by Step Solution
- Step 1: Write the proportion equation
4,412,817.29 : 6,090,180.94 = 2,671,446.14 : x - Step 2: Convert to fraction form
4,412,817.29/6,090,180.94 = 2,671,446.14/x - Step 3: Cross multiply
4,412,817.29x = 6,090,180.94 × 2,671,446.14 - Step 4: Simplify right side
4,412,817.29x = 16,269,590,364,064.57 - Step 5: Solve for x
x = 16,269,590,364,064.57/4,412,817.29 - Step 6: Final answer
x = 3,686,894.18
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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.