Finding the Fourth Proportional to 4,795,059.60, 7,193,070.44 and 1,383,430.68
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Solution
The fourth proportional to 4,795,059.60, 7,193,070.44 and 1,383,430.68 is: 2,075,284.81
Step by Step Solution
- Step 1: Write the proportion equation
4,795,059.60 : 7,193,070.44 = 1,383,430.68 : x - Step 2: Convert to fraction form
4,795,059.60/7,193,070.44 = 1,383,430.68/x - Step 3: Cross multiply
4,795,059.60x = 7,193,070.44 × 1,383,430.68 - Step 4: Simplify right side
4,795,059.60x = 9,951,114,330,097.10 - Step 5: Solve for x
x = 9,951,114,330,097.10/4,795,059.60 - Step 6: Final answer
x = 2,075,284.81
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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.