Finding the Fourth Proportional to 3,670,276.44, 5,505,470 and 1,274,197.18
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Solution
The fourth proportional to 3,670,276.44, 5,505,470 and 1,274,197.18 is: 1,911,314.98
Step by Step Solution
- Step 1: Write the proportion equation
3,670,276.44 : 5,505,470 = 1,274,197.18 : x - Step 2: Convert to fraction form
3,670,276.44/5,505,470 = 1,274,197.18/x - Step 3: Cross multiply
3,670,276.44x = 5,505,470 × 1,274,197.18 - Step 4: Simplify right side
3,670,276.44x = 7,015,054,348,574.60 - Step 5: Solve for x
x = 7,015,054,348,574.60/3,670,276.44 - Step 6: Final answer
x = 1,911,314.98
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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.