Finding the Fourth Proportional to 4,851,563.80, 6,695,204.70 and 2,676,198.64
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Solution
The fourth proportional to 4,851,563.80, 6,695,204.70 and 2,676,198.64 is: 3,693,179.86
Step by Step Solution
- Step 1: Write the proportion equation
4,851,563.80 : 6,695,204.70 = 2,676,198.64 : x - Step 2: Convert to fraction form
4,851,563.80/6,695,204.70 = 2,676,198.64/x - Step 3: Cross multiply
4,851,563.80x = 6,695,204.70 × 2,676,198.64 - Step 4: Simplify right side
4,851,563.80x = 17,917,697,712,661.61 - Step 5: Solve for x
x = 17,917,697,712,661.61/4,851,563.80 - Step 6: Final answer
x = 3,693,179.86
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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.