Finding the Fourth Proportional to 5,578,769.79, 8,364,903.23 and 2,163,066
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Solution
The fourth proportional to 5,578,769.79, 8,364,903.23 and 2,163,066 is: 3,243,338.31
Step by Step Solution
- Step 1: Write the proportion equation
5,578,769.79 : 8,364,903.23 = 2,163,066 : x - Step 2: Convert to fraction form
5,578,769.79/8,364,903.23 = 2,163,066/x - Step 3: Cross multiply
5,578,769.79x = 8,364,903.23 × 2,163,066 - Step 4: Simplify right side
5,578,769.79x = 18,093,837,759,287.85 - Step 5: Solve for x
x = 18,093,837,759,287.85/5,578,769.79 - Step 6: Final answer
x = 3,243,338.31
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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.