Finding the Fourth Proportional to 4,856,524.68, 7,284,809.07 and 1,262,037.09
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Solution
The fourth proportional to 4,856,524.68, 7,284,809.07 and 1,262,037.09 is: 1,893,061.37
Step by Step Solution
- Step 1: Write the proportion equation
4,856,524.68 : 7,284,809.07 = 1,262,037.09 : x - Step 2: Convert to fraction form
4,856,524.68/7,284,809.07 = 1,262,037.09/x - Step 3: Cross multiply
4,856,524.68x = 7,284,809.07 × 1,262,037.09 - Step 4: Simplify right side
4,856,524.68x = 9,193,699,239,908.41 - Step 5: Solve for x
x = 9,193,699,239,908.41/4,856,524.68 - Step 6: Final answer
x = 1,893,061.37
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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.