Finding the Fourth Proportional to 6,161,812.87, 9,243,560.02 and 2,566,739.07
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Solution
The fourth proportional to 6,161,812.87, 9,243,560.02 and 2,566,739.07 is: 3,850,458.80
Step by Step Solution
- Step 1: Write the proportion equation
6,161,812.87 : 9,243,560.02 = 2,566,739.07 : x - Step 2: Convert to fraction form
6,161,812.87/9,243,560.02 = 2,566,739.07/x - Step 3: Cross multiply
6,161,812.87x = 9,243,560.02 × 2,566,739.07 - Step 4: Simplify right side
6,161,812.87x = 23,725,806,628,841.21 - Step 5: Solve for x
x = 23,725,806,628,841.21/6,161,812.87 - Step 6: Final answer
x = 3,850,458.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.