Finding the Fourth Proportional to 3,260,772.40, 4,891,158.60 and 2,514,276.40
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Solution
The fourth proportional to 3,260,772.40, 4,891,158.60 and 2,514,276.40 is: 3,771,414.60
Step by Step Solution
- Step 1: Write the proportion equation
3,260,772.40 : 4,891,158.60 = 2,514,276.40 : x - Step 2: Convert to fraction form
3,260,772.40/4,891,158.60 = 2,514,276.40/x - Step 3: Cross multiply
3,260,772.40x = 4,891,158.60 × 2,514,276.40 - Step 4: Simplify right side
3,260,772.40x = 12,297,724,636,637.04 - Step 5: Solve for x
x = 12,297,724,636,637.04/3,260,772.40 - Step 6: Final answer
x = 3,771,414.60
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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.