Finding the Fourth Proportional to 6,546,225.94, 9,819,896.19 and 1,998,296.26
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Solution
The fourth proportional to 6,546,225.94, 9,819,896.19 and 1,998,296.26 is: 2,997,614.50
Step by Step Solution
- Step 1: Write the proportion equation
6,546,225.94 : 9,819,896.19 = 1,998,296.26 : x - Step 2: Convert to fraction form
6,546,225.94/9,819,896.19 = 1,998,296.26/x - Step 3: Cross multiply
6,546,225.94x = 9,819,896.19 × 1,998,296.26 - Step 4: Simplify right side
6,546,225.94x = 19,623,061,830,065.25 - Step 5: Solve for x
x = 19,623,061,830,065.25/6,546,225.94 - Step 6: Final answer
x = 2,997,614.50
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1.5x scale
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.