Finding the Fourth Proportional to 3,270,839.35, 4,906,258.70 and 874,621.70
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Solution
The fourth proportional to 3,270,839.35, 4,906,258.70 and 874,621.70 is: 1,311,932.46
Step by Step Solution
- Step 1: Write the proportion equation
3,270,839.35 : 4,906,258.70 = 874,621.70 : x - Step 2: Convert to fraction form
3,270,839.35/4,906,258.70 = 874,621.70/x - Step 3: Cross multiply
3,270,839.35x = 4,906,258.70 × 874,621.70 - Step 4: Simplify right side
3,270,839.35x = 4,291,120,314,327.86 - Step 5: Solve for x
x = 4,291,120,314,327.86/3,270,839.35 - Step 6: Final answer
x = 1,311,932.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.