Finding the Fourth Proportional to 3,799,489.08, 5,243,137.44 and 2,080,579.98
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Solution
The fourth proportional to 3,799,489.08, 5,243,137.44 and 2,080,579.98 is: 2,871,114.13
Step by Step Solution
- Step 1: Write the proportion equation
3,799,489.08 : 5,243,137.44 = 2,080,579.98 : x - Step 2: Convert to fraction form
3,799,489.08/5,243,137.44 = 2,080,579.98/x - Step 3: Cross multiply
3,799,489.08x = 5,243,137.44 × 2,080,579.98 - Step 4: Simplify right side
3,799,489.08x = 10,908,766,790,052.45 - Step 5: Solve for x
x = 10,908,766,790,052.45/3,799,489.08 - Step 6: Final answer
x = 2,871,114.13
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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.