Finding the Fourth Proportional to 2,716,467.12, 4,071,665.61 and 1,177,686.09
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Solution
The fourth proportional to 2,716,467.12, 4,071,665.61 and 1,177,686.09 is: 1,765,213.32
Step by Step Solution
- Step 1: Write the proportion equation
2,716,467.12 : 4,071,665.61 = 1,177,686.09 : x - Step 2: Convert to fraction form
2,716,467.12/4,071,665.61 = 1,177,686.09/x - Step 3: Cross multiply
2,716,467.12x = 4,071,665.61 × 1,177,686.09 - Step 4: Simplify right side
2,716,467.12x = 4,795,143,952,028.37 - Step 5: Solve for x
x = 4,795,143,952,028.37/2,716,467.12 - Step 6: Final answer
x = 1,765,213.32
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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.