Finding the Fourth Proportional to 5,412,182.54, 8,106,976.71 and 3,246,338.96
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Solution
The fourth proportional to 5,412,182.54, 8,106,976.71 and 3,246,338.96 is: 4,862,732.21
Step by Step Solution
- Step 1: Write the proportion equation
5,412,182.54 : 8,106,976.71 = 3,246,338.96 : x - Step 2: Convert to fraction form
5,412,182.54/8,106,976.71 = 3,246,338.96/x - Step 3: Cross multiply
5,412,182.54x = 8,106,976.71 × 3,246,338.96 - Step 4: Simplify right side
5,412,182.54x = 26,317,994,341,485.62 - Step 5: Solve for x
x = 26,317,994,341,485.62/5,412,182.54 - Step 6: Final answer
x = 4,862,732.21
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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.