Finding the Fourth Proportional to 3,104,670.40, 4,282,135.68 and 2,741,453.44
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Solution
The fourth proportional to 3,104,670.40, 4,282,135.68 and 2,741,453.44 is: 3,781,166.46
Step by Step Solution
- Step 1: Write the proportion equation
3,104,670.40 : 4,282,135.68 = 2,741,453.44 : x - Step 2: Convert to fraction form
3,104,670.40/4,282,135.68 = 2,741,453.44/x - Step 3: Cross multiply
3,104,670.40x = 4,282,135.68 × 2,741,453.44 - Step 4: Simplify right side
3,104,670.40x = 11,739,275,590,482.74 - Step 5: Solve for x
x = 11,739,275,590,482.74/3,104,670.40 - Step 6: Final answer
x = 3,781,166.46
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1.5x scale
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.