Finding the Fourth Proportional to 2,694,680.70, 4,042,021.05 and 2,340,386.70
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Solution
The fourth proportional to 2,694,680.70, 4,042,021.05 and 2,340,386.70 is: 3,510,580.05
Step by Step Solution
- Step 1: Write the proportion equation
2,694,680.70 : 4,042,021.05 = 2,340,386.70 : x - Step 2: Convert to fraction form
2,694,680.70/4,042,021.05 = 2,340,386.70/x - Step 3: Cross multiply
2,694,680.70x = 4,042,021.05 × 2,340,386.70 - Step 4: Simplify right side
2,694,680.70x = 9,459,892,306,540.04 - Step 5: Solve for x
x = 9,459,892,306,540.04/2,694,680.70 - Step 6: Final answer
x = 3,510,580.05
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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.