Finding the Fourth Proportional to 2,750,768.06, 4,125,957.21 and 728,967.15
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Solution
The fourth proportional to 2,750,768.06, 4,125,957.21 and 728,967.15 is: 1,093,399.08
Step by Step Solution
- Step 1: Write the proportion equation
2,750,768.06 : 4,125,957.21 = 728,967.15 : x - Step 2: Convert to fraction form
2,750,768.06/4,125,957.21 = 728,967.15/x - Step 3: Cross multiply
2,750,768.06x = 4,125,957.21 × 728,967.15 - Step 4: Simplify right side
2,750,768.06x = 3,007,687,268,395.65 - Step 5: Solve for x
x = 3,007,687,268,395.65/2,750,768.06 - Step 6: Final answer
x = 1,093,399.08
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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.