Finding the Fourth Proportional to 2,121,205.97, 3,181,825.10 and 604,887.62
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Solution
The fourth proportional to 2,121,205.97, 3,181,825.10 and 604,887.62 is: 907,336.03
Step by Step Solution
- Step 1: Write the proportion equation
2,121,205.97 : 3,181,825.10 = 604,887.62 : x - Step 2: Convert to fraction form
2,121,205.97/3,181,825.10 = 604,887.62/x - Step 3: Cross multiply
2,121,205.97x = 3,181,825.10 × 604,887.62 - Step 4: Simplify right side
2,121,205.97x = 1,924,646,597,598.36 - Step 5: Solve for x
x = 1,924,646,597,598.36/2,121,205.97 - Step 6: Final answer
x = 907,336.03
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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.