Finding the Fourth Proportional to 3,270,550.41, 4,905,451.80 and 874,581.84
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Solution
The fourth proportional to 3,270,550.41, 4,905,451.80 and 874,581.84 is: 1,311,772.80
Step by Step Solution
- Step 1: Write the proportion equation
3,270,550.41 : 4,905,451.80 = 874,581.84 : x - Step 2: Convert to fraction form
3,270,550.41/4,905,451.80 = 874,581.84/x - Step 3: Cross multiply
3,270,550.41x = 4,905,451.80 × 874,581.84 - Step 4: Simplify right side
3,270,550.41x = 4,290,219,061,275.31 - Step 5: Solve for x
x = 4,290,219,061,275.31/3,270,550.41 - Step 6: Final answer
x = 1,311,772.80
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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.