Finding the Fourth Proportional to 5,465,262.36, 8,198,192.34 and 2,270,711.40
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Solution
The fourth proportional to 5,465,262.36, 8,198,192.34 and 2,270,711.40 is: 3,406,191.25
Step by Step Solution
- Step 1: Write the proportion equation
5,465,262.36 : 8,198,192.34 = 2,270,711.40 : x - Step 2: Convert to fraction form
5,465,262.36/8,198,192.34 = 2,270,711.40/x - Step 3: Cross multiply
5,465,262.36x = 8,198,192.34 × 2,270,711.40 - Step 4: Simplify right side
5,465,262.36x = 18,615,728,805,830.68 - Step 5: Solve for x
x = 18,615,728,805,830.68/5,465,262.36 - Step 6: Final answer
x = 3,406,191.25
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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.