Finding the Fourth Proportional to 4,851,270.23, 6,694,784.48 and 2,675,872.13
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Solution
The fourth proportional to 4,851,270.23, 6,694,784.48 and 2,675,872.13 is: 3,692,720.95
Step by Step Solution
- Step 1: Write the proportion equation
4,851,270.23 : 6,694,784.48 = 2,675,872.13 : x - Step 2: Convert to fraction form
4,851,270.23/6,694,784.48 = 2,675,872.13/x - Step 3: Cross multiply
4,851,270.23x = 6,694,784.48 × 2,675,872.13 - Step 4: Simplify right side
4,851,270.23x = 17,914,387,193,009.18 - Step 5: Solve for x
x = 17,914,387,193,009.18/4,851,270.23 - Step 6: Final answer
x = 3,692,720.95
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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.