Finding the Fourth Proportional to 4,314,873.60, 6,474,902.40 and 1,790,265.60
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Solution
The fourth proportional to 4,314,873.60, 6,474,902.40 and 1,790,265.60 is: 2,686,473.84
Step by Step Solution
- Step 1: Write the proportion equation
4,314,873.60 : 6,474,902.40 = 1,790,265.60 : x - Step 2: Convert to fraction form
4,314,873.60/6,474,902.40 = 1,790,265.60/x - Step 3: Cross multiply
4,314,873.60x = 6,474,902.40 × 1,790,265.60 - Step 4: Simplify right side
4,314,873.60x = 11,591,795,030,077.44 - Step 5: Solve for x
x = 11,591,795,030,077.44/4,314,873.60 - Step 6: Final answer
x = 2,686,473.84
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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.