Finding the Fourth Proportional to 4,541,005.01, 6,811,507.69 and 1,845,540.62
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Solution
The fourth proportional to 4,541,005.01, 6,811,507.69 and 1,845,540.62 is: 2,768,310.99
Step by Step Solution
- Step 1: Write the proportion equation
4,541,005.01 : 6,811,507.69 = 1,845,540.62 : x - Step 2: Convert to fraction form
4,541,005.01/6,811,507.69 = 1,845,540.62/x - Step 3: Cross multiply
4,541,005.01x = 6,811,507.69 × 1,845,540.62 - Step 4: Simplify right side
4,541,005.01x = 12,570,914,091,279.83 - Step 5: Solve for x
x = 12,570,914,091,279.83/4,541,005.01 - Step 6: Final answer
x = 2,768,310.99
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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.