Finding the Fourth Proportional to 3,325,352.80, 4,981,030.80 and 2,765,480.80
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Solution
The fourth proportional to 3,325,352.80, 4,981,030.80 and 2,765,480.80 is: 4,142,401.08
Step by Step Solution
- Step 1: Write the proportion equation
3,325,352.80 : 4,981,030.80 = 2,765,480.80 : x - Step 2: Convert to fraction form
3,325,352.80/4,981,030.80 = 2,765,480.80/x - Step 3: Cross multiply
3,325,352.80x = 4,981,030.80 × 2,765,480.80 - Step 4: Simplify right side
3,325,352.80x = 13,774,945,041,608.64 - Step 5: Solve for x
x = 13,774,945,041,608.64/3,325,352.80 - Step 6: Final answer
x = 4,142,401.08
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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.