Finding the Fourth Proportional to 6,277,039.60, 9,413,226.60 and 2,489,738.80
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Solution
The fourth proportional to 6,277,039.60, 9,413,226.60 and 2,489,738.80 is: 3,733,682.91
Step by Step Solution
- Step 1: Write the proportion equation
6,277,039.60 : 9,413,226.60 = 2,489,738.80 : x - Step 2: Convert to fraction form
6,277,039.60/9,413,226.60 = 2,489,738.80/x - Step 3: Cross multiply
6,277,039.60x = 9,413,226.60 × 2,489,738.80 - Step 4: Simplify right side
6,277,039.60x = 23,436,475,499,212.08 - Step 5: Solve for x
x = 23,436,475,499,212.08/6,277,039.60 - Step 6: Final answer
x = 3,733,682.91
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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.