Finding the Fourth Proportional to 2,070,336.48, 2,858,185.80 and 1,452,040.44
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Solution
The fourth proportional to 2,070,336.48, 2,858,185.80 and 1,452,040.44 is: 2,004,602.35
Step by Step Solution
- Step 1: Write the proportion equation
2,070,336.48 : 2,858,185.80 = 1,452,040.44 : x - Step 2: Convert to fraction form
2,070,336.48/2,858,185.80 = 1,452,040.44/x - Step 3: Cross multiply
2,070,336.48x = 2,858,185.80 × 1,452,040.44 - Step 4: Simplify right side
2,070,336.48x = 4,150,201,366,633.75 - Step 5: Solve for x
x = 4,150,201,366,633.75/2,070,336.48 - Step 6: Final answer
x = 2,004,602.35
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1.5x scale
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.