Finding the Fourth Proportional to 4,177,483.73, 6,264,949.96 and 2,888,919.05
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Solution
The fourth proportional to 4,177,483.73, 6,264,949.96 and 2,888,919.05 is: 4,332,496.41
Step by Step Solution
- Step 1: Write the proportion equation
4,177,483.73 : 6,264,949.96 = 2,888,919.05 : x - Step 2: Convert to fraction form
4,177,483.73/6,264,949.96 = 2,888,919.05/x - Step 3: Cross multiply
4,177,483.73x = 6,264,949.96 × 2,888,919.05 - Step 4: Simplify right side
4,177,483.73x = 18,098,933,279,518.44 - Step 5: Solve for x
x = 18,098,933,279,518.44/4,177,483.73 - Step 6: Final answer
x = 4,332,496.41
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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.