Finding the Fourth Proportional to 5,470,251.75, 8,205,727.41 and 2,104,458.75
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Solution
The fourth proportional to 5,470,251.75, 8,205,727.41 and 2,104,458.75 is: 3,156,822.69
Step by Step Solution
- Step 1: Write the proportion equation
5,470,251.75 : 8,205,727.41 = 2,104,458.75 : x - Step 2: Convert to fraction form
5,470,251.75/8,205,727.41 = 2,104,458.75/x - Step 3: Cross multiply
5,470,251.75x = 8,205,727.41 × 2,104,458.75 - Step 4: Simplify right side
5,470,251.75x = 17,268,614,848,089.34 - Step 5: Solve for x
x = 17,268,614,848,089.34/5,470,251.75 - Step 6: Final answer
x = 3,156,822.69
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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.