Finding the Fourth Proportional to 5,821,165.10, 8,733,056.64 and 1,777,314.62
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Solution
The fourth proportional to 5,821,165.10, 8,733,056.64 and 1,777,314.62 is: 2,666,371.59
Step by Step Solution
- Step 1: Write the proportion equation
5,821,165.10 : 8,733,056.64 = 1,777,314.62 : x - Step 2: Convert to fraction form
5,821,165.10/8,733,056.64 = 1,777,314.62/x - Step 3: Cross multiply
5,821,165.10x = 8,733,056.64 × 1,777,314.62 - Step 4: Simplify right side
5,821,165.10x = 15,521,389,243,560.08 - Step 5: Solve for x
x = 15,521,389,243,560.08/5,821,165.10 - Step 6: Final answer
x = 2,666,371.59
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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.