Finding the Fourth Proportional to 4,644,194.00, 6,409,073.57 and 2,579,400.79
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Solution
The fourth proportional to 4,644,194.00, 6,409,073.57 and 2,579,400.79 is: 3,559,620.77
Step by Step Solution
- Step 1: Write the proportion equation
4,644,194.00 : 6,409,073.57 = 2,579,400.79 : x - Step 2: Convert to fraction form
4,644,194.00/6,409,073.57 = 2,579,400.79/x - Step 3: Cross multiply
4,644,194.00x = 6,409,073.57 × 2,579,400.79 - Step 4: Simplify right side
4,644,194.00x = 16,531,569,400,706.43 - Step 5: Solve for x
x = 16,531,569,400,706.43/4,644,194.00 - Step 6: Final answer
x = 3,559,620.77
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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.