Finding the Fourth Proportional to 2,164,845.60, 3,247,268.40 and 982,893.60
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Solution
The fourth proportional to 2,164,845.60, 3,247,268.40 and 982,893.60 is: 1,474,340.40
Step by Step Solution
- Step 1: Write the proportion equation
2,164,845.60 : 3,247,268.40 = 982,893.60 : x - Step 2: Convert to fraction form
2,164,845.60/3,247,268.40 = 982,893.60/x - Step 3: Cross multiply
2,164,845.60x = 3,247,268.40 × 982,893.60 - Step 4: Simplify right side
2,164,845.60x = 3,191,719,327,842.24 - Step 5: Solve for x
x = 3,191,719,327,842.24/2,164,845.60 - Step 6: Final answer
x = 1,474,340.40
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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.