Finding the Fourth Proportional to 4,644,715.97, 6,409,340.66 and 2,579,531.87
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Solution
The fourth proportional to 4,644,715.97, 6,409,340.66 and 2,579,531.87 is: 3,559,549.95
Step by Step Solution
- Step 1: Write the proportion equation
4,644,715.97 : 6,409,340.66 = 2,579,531.87 : x - Step 2: Convert to fraction form
4,644,715.97/6,409,340.66 = 2,579,531.87/x - Step 3: Cross multiply
4,644,715.97x = 6,409,340.66 × 2,579,531.87 - Step 4: Simplify right side
4,644,715.97x = 16,533,098,520,629.02 - Step 5: Solve for x
x = 16,533,098,520,629.02/4,644,715.97 - Step 6: Final answer
x = 3,559,549.95
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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.