Finding the Fourth Proportional to 4,011,390.74, 6,014,908.83 and 1,821,757.84
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Solution
The fourth proportional to 4,011,390.74, 6,014,908.83 and 1,821,757.84 is: 2,731,647.95
Step by Step Solution
- Step 1: Write the proportion equation
4,011,390.74 : 6,014,908.83 = 1,821,757.84 : x - Step 2: Convert to fraction form
4,011,390.74/6,014,908.83 = 1,821,757.84/x - Step 3: Cross multiply
4,011,390.74x = 6,014,908.83 × 1,821,757.84 - Step 4: Simplify right side
4,011,390.74x = 10,957,707,309,732.05 - Step 5: Solve for x
x = 10,957,707,309,732.05/4,011,390.74 - Step 6: Final answer
x = 2,731,647.95
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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.