Finding the Fourth Proportional to 2,438,858.30, 3,657,133.06 and 901,349.44
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Solution
The fourth proportional to 2,438,858.30, 3,657,133.06 and 901,349.44 is: 1,351,597.52
Step by Step Solution
- Step 1: Write the proportion equation
2,438,858.30 : 3,657,133.06 = 901,349.44 : x - Step 2: Convert to fraction form
2,438,858.30/3,657,133.06 = 901,349.44/x - Step 3: Cross multiply
2,438,858.30x = 3,657,133.06 × 901,349.44 - Step 4: Simplify right side
2,438,858.30x = 3,296,354,824,240.28 - Step 5: Solve for x
x = 3,296,354,824,240.28/2,438,858.30 - Step 6: Final answer
x = 1,351,597.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.