Finding the Fourth Proportional to 5,651,784.24, 7,799,514.48 and 3,073,489.44
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Solution
The fourth proportional to 5,651,784.24, 7,799,514.48 and 3,073,489.44 is: 4,241,443.83
Step by Step Solution
- Step 1: Write the proportion equation
5,651,784.24 : 7,799,514.48 = 3,073,489.44 : x - Step 2: Convert to fraction form
5,651,784.24/7,799,514.48 = 3,073,489.44/x - Step 3: Cross multiply
5,651,784.24x = 7,799,514.48 × 3,073,489.44 - Step 4: Simplify right side
5,651,784.24x = 23,971,725,391,407.09 - Step 5: Solve for x
x = 23,971,725,391,407.09/5,651,784.24 - Step 6: Final answer
x = 4,241,443.83
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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.