Finding the Fourth Proportional to 4,034,913.24, 5,568,012.74 and 2,199,331.14
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Solution
The fourth proportional to 4,034,913.24, 5,568,012.74 and 2,199,331.14 is: 3,034,985.66
Step by Step Solution
- Step 1: Write the proportion equation
4,034,913.24 : 5,568,012.74 = 2,199,331.14 : x - Step 2: Convert to fraction form
4,034,913.24/5,568,012.74 = 2,199,331.14/x - Step 3: Cross multiply
4,034,913.24x = 5,568,012.74 × 2,199,331.14 - Step 4: Simplify right side
4,034,913.24x = 12,245,903,806,998.72 - Step 5: Solve for x
x = 12,245,903,806,998.72/4,034,913.24 - Step 6: Final answer
x = 3,034,985.66
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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.