Finding the Fourth Proportional to 5,867,139.60, 8,802,264.60 and 2,080,227.60
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Solution
The fourth proportional to 5,867,139.60, 8,802,264.60 and 2,080,227.60 is: 3,120,892.80
Step by Step Solution
- Step 1: Write the proportion equation
5,867,139.60 : 8,802,264.60 = 2,080,227.60 : x - Step 2: Convert to fraction form
5,867,139.60/8,802,264.60 = 2,080,227.60/x - Step 3: Cross multiply
5,867,139.60x = 8,802,264.60 × 2,080,227.60 - Step 4: Simplify right side
5,867,139.60x = 18,310,713,763,422.96 - Step 5: Solve for x
x = 18,310,713,763,422.96/5,867,139.60 - Step 6: Final answer
x = 3,120,892.80
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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.