Finding the Fourth Proportional to 2,774,459.60, 4,161,804.60 and 881,147.60
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Solution
The fourth proportional to 2,774,459.60, 4,161,804.60 and 881,147.60 is: 1,321,757.99
Step by Step Solution
- Step 1: Write the proportion equation
2,774,459.60 : 4,161,804.60 = 881,147.60 : x - Step 2: Convert to fraction form
2,774,459.60/4,161,804.60 = 881,147.60/x - Step 3: Cross multiply
2,774,459.60x = 4,161,804.60 × 881,147.60 - Step 4: Simplify right side
2,774,459.60x = 3,667,164,134,958.96 - Step 5: Solve for x
x = 3,667,164,134,958.96/2,774,459.60 - Step 6: Final answer
x = 1,321,757.99
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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.