Finding the Fourth Proportional to 3,600,184.66, 4,968,254.34 and 1,968,593.09
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Solution
The fourth proportional to 3,600,184.66, 4,968,254.34 and 1,968,593.09 is: 2,716,658.19
Step by Step Solution
- Step 1: Write the proportion equation
3,600,184.66 : 4,968,254.34 = 1,968,593.09 : x - Step 2: Convert to fraction form
3,600,184.66/4,968,254.34 = 1,968,593.09/x - Step 3: Cross multiply
3,600,184.66x = 4,968,254.34 × 1,968,593.09 - Step 4: Simplify right side
3,600,184.66x = 9,780,471,138,245.24 - Step 5: Solve for x
x = 9,780,471,138,245.24/3,600,184.66 - Step 6: Final answer
x = 2,716,658.19
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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.