Finding the Fourth Proportional to 5,699,000.68, 7,864,609.64 and 3,085,504.04
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Solution
The fourth proportional to 5,699,000.68, 7,864,609.64 and 3,085,504.04 is: 4,257,989.46
Step by Step Solution
- Step 1: Write the proportion equation
5,699,000.68 : 7,864,609.64 = 3,085,504.04 : x - Step 2: Convert to fraction form
5,699,000.68/7,864,609.64 = 3,085,504.04/x - Step 3: Cross multiply
5,699,000.68x = 7,864,609.64 × 3,085,504.04 - Step 4: Simplify right side
5,699,000.68x = 24,266,284,821,476.95 - Step 5: Solve for x
x = 24,266,284,821,476.95/5,699,000.68 - Step 6: Final answer
x = 4,257,989.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.