Finding the Fourth Proportional to 4,229,064.27, 5,836,021.65 and 2,393,489.66
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Solution
The fourth proportional to 4,229,064.27, 5,836,021.65 and 2,393,489.66 is: 3,302,966.46
Step by Step Solution
- Step 1: Write the proportion equation
4,229,064.27 : 5,836,021.65 = 2,393,489.66 : x - Step 2: Convert to fraction form
4,229,064.27/5,836,021.65 = 2,393,489.66/x - Step 3: Cross multiply
4,229,064.27x = 5,836,021.65 × 2,393,489.66 - Step 4: Simplify right side
4,229,064.27x = 13,968,457,445,631.03 - Step 5: Solve for x
x = 13,968,457,445,631.03/4,229,064.27 - Step 6: Final answer
x = 3,302,966.46
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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.