Finding the Fourth Proportional to 4,829,884.71, 7,244,751.74 and 1,235,620.68
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Solution
The fourth proportional to 4,829,884.71, 7,244,751.74 and 1,235,620.68 is: 1,853,411.75
Step by Step Solution
- Step 1: Write the proportion equation
4,829,884.71 : 7,244,751.74 = 1,235,620.68 : x - Step 2: Convert to fraction form
4,829,884.71/7,244,751.74 = 1,235,620.68/x - Step 3: Cross multiply
4,829,884.71x = 7,244,751.74 × 1,235,620.68 - Step 4: Simplify right side
4,829,884.71x = 8,951,765,065,231.88 - Step 5: Solve for x
x = 8,951,765,065,231.88/4,829,884.71 - Step 6: Final answer
x = 1,853,411.75
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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.