Finding the Fourth Proportional to 2,117,273.97, 3,175,577.44 and 1,759,740.48
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Solution
The fourth proportional to 2,117,273.97, 3,175,577.44 and 1,759,740.48 is: 2,639,333.52
Step by Step Solution
- Step 1: Write the proportion equation
2,117,273.97 : 3,175,577.44 = 1,759,740.48 : x - Step 2: Convert to fraction form
2,117,273.97/3,175,577.44 = 1,759,740.48/x - Step 3: Cross multiply
2,117,273.97x = 3,175,577.44 × 1,759,740.48 - Step 4: Simplify right side
2,117,273.97x = 5,588,192,168,542.77 - Step 5: Solve for x
x = 5,588,192,168,542.77/2,117,273.97 - Step 6: Final answer
x = 2,639,333.52
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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.