Finding the Fourth Proportional to 3,748,514.80, 5,622,753.48 and 908,627.08
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Solution
The fourth proportional to 3,748,514.80, 5,622,753.48 and 908,627.08 is: 1,362,936.08
Step by Step Solution
- Step 1: Write the proportion equation
3,748,514.80 : 5,622,753.48 = 908,627.08 : x - Step 2: Convert to fraction form
3,748,514.80/5,622,753.48 = 908,627.08/x - Step 3: Cross multiply
3,748,514.80x = 5,622,753.48 × 908,627.08 - Step 4: Simplify right side
3,748,514.80x = 5,108,986,076,092.24 - Step 5: Solve for x
x = 5,108,986,076,092.24/3,748,514.80 - Step 6: Final answer
x = 1,362,936.08
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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.