Finding the Fourth Proportional to 5,272,551.97, 7,901,090.36 and 2,971,524.67
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Solution
The fourth proportional to 5,272,551.97, 7,901,090.36 and 2,971,524.67 is: 4,452,926.23
Step by Step Solution
- Step 1: Write the proportion equation
5,272,551.97 : 7,901,090.36 = 2,971,524.67 : x - Step 2: Convert to fraction form
5,272,551.97/7,901,090.36 = 2,971,524.67/x - Step 3: Cross multiply
5,272,551.97x = 7,901,090.36 × 2,971,524.67 - Step 4: Simplify right side
5,272,551.97x = 23,478,284,945,615.68 - Step 5: Solve for x
x = 23,478,284,945,615.68/5,272,551.97 - Step 6: Final answer
x = 4,452,926.23
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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.