Finding the Fourth Proportional to 4,577,504.40, 6,317,254.80 and 2,643,846.48
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Solution
The fourth proportional to 4,577,504.40, 6,317,254.80 and 2,643,846.48 is: 3,648,680.68
Step by Step Solution
- Step 1: Write the proportion equation
4,577,504.40 : 6,317,254.80 = 2,643,846.48 : x - Step 2: Convert to fraction form
4,577,504.40/6,317,254.80 = 2,643,846.48/x - Step 3: Cross multiply
4,577,504.40x = 6,317,254.80 × 2,643,846.48 - Step 4: Simplify right side
4,577,504.40x = 16,701,851,866,243.10 - Step 5: Solve for x
x = 16,701,851,866,243.10/4,577,504.40 - Step 6: Final answer
x = 3,648,680.68
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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.