Finding the Fourth Proportional to 3,301,560.30, 4,952,340.45 and 2,274,107.70
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Solution
The fourth proportional to 3,301,560.30, 4,952,340.45 and 2,274,107.70 is: 3,411,161.55
Step by Step Solution
- Step 1: Write the proportion equation
3,301,560.30 : 4,952,340.45 = 2,274,107.70 : x - Step 2: Convert to fraction form
3,301,560.30/4,952,340.45 = 2,274,107.70/x - Step 3: Cross multiply
3,301,560.30x = 4,952,340.45 × 2,274,107.70 - Step 4: Simplify right side
3,301,560.30x = 11,262,155,550,366.47 - Step 5: Solve for x
x = 11,262,155,550,366.47/3,301,560.30 - Step 6: Final answer
x = 3,411,161.55
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Double scale
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Similar ratio
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1.5x scale
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.