Finding the Fourth Proportional to 5,292,593.19, 7,941,513.11 and 2,097,648.63
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Solution
The fourth proportional to 5,292,593.19, 7,941,513.11 and 2,097,648.63 is: 3,147,512.66
Step by Step Solution
- Step 1: Write the proportion equation
5,292,593.19 : 7,941,513.11 = 2,097,648.63 : x - Step 2: Convert to fraction form
5,292,593.19/7,941,513.11 = 2,097,648.63/x - Step 3: Cross multiply
5,292,593.19x = 7,941,513.11 × 2,097,648.63 - Step 4: Simplify right side
5,292,593.19x = 16,658,504,084,830.30 - Step 5: Solve for x
x = 16,658,504,084,830.30/5,292,593.19 - Step 6: Final answer
x = 3,147,512.66
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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.