Finding the Fourth Proportional to 4,294,647.97, 5,926,612.12 and 2,361,033.25
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Solution
The fourth proportional to 4,294,647.97, 5,926,612.12 and 2,361,033.25 is: 3,258,224.74
Step by Step Solution
- Step 1: Write the proportion equation
4,294,647.97 : 5,926,612.12 = 2,361,033.25 : x - Step 2: Convert to fraction form
4,294,647.97/5,926,612.12 = 2,361,033.25/x - Step 3: Cross multiply
4,294,647.97x = 5,926,612.12 × 2,361,033.25 - Step 4: Simplify right side
4,294,647.97x = 13,992,928,275,172.99 - Step 5: Solve for x
x = 13,992,928,275,172.99/4,294,647.97 - Step 6: Final answer
x = 3,258,224.74
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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.