Finding the Fourth Proportional to 3,839,393.97, 5,298,268.46 and 2,207,762.44
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Solution
The fourth proportional to 3,839,393.97, 5,298,268.46 and 2,207,762.44 is: 3,046,657.41
Step by Step Solution
- Step 1: Write the proportion equation
3,839,393.97 : 5,298,268.46 = 2,207,762.44 : x - Step 2: Convert to fraction form
3,839,393.97/5,298,268.46 = 2,207,762.44/x - Step 3: Cross multiply
3,839,393.97x = 5,298,268.46 × 2,207,762.44 - Step 4: Simplify right side
3,839,393.97x = 11,697,318,078,740.16 - Step 5: Solve for x
x = 11,697,318,078,740.16/3,839,393.97 - Step 6: Final answer
x = 3,046,657.41
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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.