Finding the Fourth Proportional to 5,330,584.10, 7,991,037.74 and 2,768,804.66
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Solution
The fourth proportional to 5,330,584.10, 7,991,037.74 and 2,768,804.66 is: 4,150,693.83
Step by Step Solution
- Step 1: Write the proportion equation
5,330,584.10 : 7,991,037.74 = 2,768,804.66 : x - Step 2: Convert to fraction form
5,330,584.10/7,991,037.74 = 2,768,804.66/x - Step 3: Cross multiply
5,330,584.10x = 7,991,037.74 × 2,768,804.66 - Step 4: Simplify right side
5,330,584.10x = 22,125,622,499,714.69 - Step 5: Solve for x
x = 22,125,622,499,714.69/5,330,584.10 - Step 6: Final answer
x = 4,150,693.83
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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.