Finding the Fourth Proportional to 3,211,040.03, 4,817,268.28 and 936,742.28
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Solution
The fourth proportional to 3,211,040.03, 4,817,268.28 and 936,742.28 is: 1,405,320.02
Step by Step Solution
- Step 1: Write the proportion equation
3,211,040.03 : 4,817,268.28 = 936,742.28 : x - Step 2: Convert to fraction form
3,211,040.03/4,817,268.28 = 936,742.28/x - Step 3: Cross multiply
3,211,040.03x = 4,817,268.28 × 936,742.28 - Step 4: Simplify right side
3,211,040.03x = 4,512,538,847,892.54 - Step 5: Solve for x
x = 4,512,538,847,892.54/3,211,040.03 - Step 6: Final answer
x = 1,405,320.02
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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.