Finding the Fourth Proportional to 4,217,466.97, 5,820,132.37 and 2,283,727.55
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Solution
The fourth proportional to 4,217,466.97, 5,820,132.37 and 2,283,727.55 is: 3,151,559.15
Step by Step Solution
- Step 1: Write the proportion equation
4,217,466.97 : 5,820,132.37 = 2,283,727.55 : x - Step 2: Convert to fraction form
4,217,466.97/5,820,132.37 = 2,283,727.55/x - Step 3: Cross multiply
4,217,466.97x = 5,820,132.37 × 2,283,727.55 - Step 4: Simplify right side
4,217,466.97x = 13,291,596,608,915.13 - Step 5: Solve for x
x = 13,291,596,608,915.13/4,217,466.97 - Step 6: Final answer
x = 3,151,559.15
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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.