Finding the Fourth Proportional to 6,134,193.12, 9,201,291.84 and 1,646,469.12
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Solution
The fourth proportional to 6,134,193.12, 9,201,291.84 and 1,646,469.12 is: 2,469,704.26
Step by Step Solution
- Step 1: Write the proportion equation
6,134,193.12 : 9,201,291.84 = 1,646,469.12 : x - Step 2: Convert to fraction form
6,134,193.12/9,201,291.84 = 1,646,469.12/x - Step 3: Cross multiply
6,134,193.12x = 9,201,291.84 × 1,646,469.12 - Step 4: Simplify right side
6,134,193.12x = 15,149,642,878,667.98 - Step 5: Solve for x
x = 15,149,642,878,667.98/6,134,193.12 - Step 6: Final answer
x = 2,469,704.26
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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.