Finding the Fourth Proportional to 4,664,253.98, 6,436,676.68 and 2,599,224.26
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Solution
The fourth proportional to 4,664,253.98, 6,436,676.68 and 2,599,224.26 is: 3,586,932.92
Step by Step Solution
- Step 1: Write the proportion equation
4,664,253.98 : 6,436,676.68 = 2,599,224.26 : x - Step 2: Convert to fraction form
4,664,253.98/6,436,676.68 = 2,599,224.26/x - Step 3: Cross multiply
4,664,253.98x = 6,436,676.68 × 2,599,224.26 - Step 4: Simplify right side
4,664,253.98x = 16,730,366,141,750.81 - Step 5: Solve for x
x = 16,730,366,141,750.81/4,664,253.98 - Step 6: Final answer
x = 3,586,932.92
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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.