Finding the Fourth Proportional to 4,084,254.39, 6,127,047.07 and 1,205,912.17
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Solution
The fourth proportional to 4,084,254.39, 6,127,047.07 and 1,205,912.17 is: 1,809,064.75
Step by Step Solution
- Step 1: Write the proportion equation
4,084,254.39 : 6,127,047.07 = 1,205,912.17 : x - Step 2: Convert to fraction form
4,084,254.39/6,127,047.07 = 1,205,912.17/x - Step 3: Cross multiply
4,084,254.39x = 6,127,047.07 × 1,205,912.17 - Step 4: Simplify right side
4,084,254.39x = 7,388,680,632,519.87 - Step 5: Solve for x
x = 7,388,680,632,519.87/4,084,254.39 - Step 6: Final answer
x = 1,809,064.75
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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.