Finding the Fourth Proportional to 3,406,259.85, 5,103,605.96 and 2,055,584.24
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Solution
The fourth proportional to 3,406,259.85, 5,103,605.96 and 2,055,584.24 is: 3,079,885.99
Step by Step Solution
- Step 1: Write the proportion equation
3,406,259.85 : 5,103,605.96 = 2,055,584.24 : x - Step 2: Convert to fraction form
3,406,259.85/5,103,605.96 = 2,055,584.24/x - Step 3: Cross multiply
3,406,259.85x = 5,103,605.96 × 2,055,584.24 - Step 4: Simplify right side
3,406,259.85x = 10,490,891,978,546.07 - Step 5: Solve for x
x = 10,490,891,978,546.07/3,406,259.85 - Step 6: Final answer
x = 3,079,885.99
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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.